                  
                  <p></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">1.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Tesfaneh
Debele Batu, <b>Legesse Lemecha Obsu</b>,
Chernet Tuge Deressa: <span style="color:black;mso-bidi-font-weight:bold">Co‑infection
dynamics of COVID‑19 and HIV/AIDS, Journal of Scientific Reports, 13(2023). </span><a href="https://doi.org/10.1038/s41598-023-45520-6">https://doi.org/10.1038/s41598-023-45520-6</a><span style="color:black"> </span><o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">2.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Abdisa
Shiferaw Melese, Oluwole D. Makinde, <b>Legesse
Lemecha Obsu</b>: Modelling and optimal control analysis of coffee berry
disease with cost-effectiveness in the presence of temperature, International
Journal of Computing Science and Mathematics, 18(1), 17-31, 2023.<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span class="MsoHyperlink"><span style="font-family: &quot;Times New Roman&quot;, serif; color: windowtext;">3.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Zenebe
Shiferaw Kifle,&nbsp; <b>Legesse Lemecha Obsu</b>: <a href="https://scholar.google.com/scholar?oi=bibs&amp;cluster=5106815668945232908&amp;btnI=1&amp;hl=en"><span style="color:windowtext">Co-dynamics of COVID-19 and TB with COVID-19
vaccination and exogenous reinfection for TB: An optimal control application</span></a>.
Journal of Infectious Disease Modelling, 8(2)(2023) 574-602, <a href="https://doi.org/10.1016/j.idm.2023.05.005">https://doi.org/10.1016/j.idm.2023.05.005</a><span class="MsoHyperlink"><span style="color:windowtext"><o:p></o:p></span></span></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">4.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Basem
Abu Izneid, Eshetu Dadi Gurmu<b>, Legesse
Lemecha Obsu</b>, Abdisa Shiferaw Melese, Mohammad Kanan, Ahmad Al-Qerem: <a href="https://www.researchgate.net/profile/Abdisa-Shiferaw-Melese/publication/372491043_Optimal_Control_Strategy_on_Mathematical_Model_for_the_Dynamics_of_Mastitis/links/64ba1bcec41fb852dd8c93e9/Optimal-Control-Strategy-on-Mathematical-Model-for-the-Dynamics-of-Mastitis.pdf"><span style="color:windowtext">Optimal Control Strategy on Mathematical Model for the
Dynamics of Mastitis</span></a>, 17(4), 699-711, 2023. <a href="http://dx.doi.org/10.18576/amis/170418">http://dx.doi.org/10.18576/amis/170418</a><o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">5.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Abdisa
Shiferaw Melese, Oluwole D. Makinde, <b>Legesse
Lemecha Obsu</b>: Optimal control strategies for coffee berry disease with
cost-effectiveness analysis in the presence of limatic variability, Journal of
Applied Nonlinear Dynamics, 12(2) (2023) 191—211, DOI:10.5890/JAND.2023.06.001 <o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">6.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Mohammedsultan
Abaraya Abawari, <b>Legesse Lemecha Obsu,</b>
Abdisa Shiferaw Melese<b>:</b> Optimal
Control Analysis of Coﬀee Berry Borer Infestation in the Presence of Farmer’s
Awareness, Journal of <em>Applied Mathematics in Science and Engineering, </em><a href="https://doi.org/10.1080/27690911.2023.2169684" target="_blank">https://doi.org/10.1080/27690911.2023.2169684</a><o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">7.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Zenebe
Shiferaw Kifle and <b>Legesse Lemecha Obsu</b>:&nbsp; Optimal control analysis of a COVID-19 model,
Journal of <em>Applied Mathematics in Science and Engineering</em><em><span style="font-style:normal"> </span></em>DOI: 10.1080/27690911.2023.2173188<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">8.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><b><span style="font-family:&quot;Times New Roman&quot;,serif">Legesse Lemecha Obsu</span></b><span style="font-family:&quot;Times New Roman&quot;,serif">: Optimal control analysis of a
Tuberculosis Model, Journal of Biological Systems, Vol. 30, No. 4 (2022)
837–855, DOI: 10.1142/S0218339022500309<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">9.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Kassahun
Getnet Mekonen and <b>Legesse Lemecha Obsu</b>,
Mathematical Modeling and Analysis for the Co-infection of COVID-19 and
Tuberculosis, Heliyon, 8, e11195, doi: <a href="https://doi.org/10.1016/j.heliyon.2022.e11195">https://doi.org/10.1016/j.heliyon.2022.e11195</a>.
<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">10.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Kassahun Getnet Mekonen, <b>Legesse Lemecha Obsu</b>, Tatek Getachew
Habtemichael: Optimal control analysis for the co-dynamics of COVID-19 and TB,
Arab Journal of Basic and Applied Sciences, Volume 29(1), (2022), 175-192 <a href="https://doi.org/10.1080/25765299.2022.2085445" target="_blank">https://doi.org/10.1080/25765299.2022.2085445</a>
<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">11.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Adugna Fita, Wondi Geremew and <b>Legesse Lemecha</b>: “A DC Optimization
approach for constrained clustering with <i>l</i><sub>1</sub>-
norm”, Palestine Journal of Mathematics, Vol. 11(3)(2022) , 337–347, <a href="https://pjm.ppu.edu/vol/1108">https://pjm.ppu.edu/vol/1108</a><o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">12.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Abdisa Shiferaw Melese, Oluwole D.
Makinde, <b>Legesse Lemecha Obsu</b>:
Modelling and analysis of pathogens impact on the plant disease transmission
with optimal control, Journal of Applied Nonlinear Dynamics 11(3) (2022),&nbsp; 499-521</span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><span class="givennames" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">13.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span></span><span style="text-indent: -0.25in; font-size: 11pt; line-height: 150%; font-family: &quot;Times New Roman&quot;, serif;">Abdisa Shiferaw Melese, Oluwole D. Makinde, <b>Legesse Lemecha Obsu</b>: Mathematical modelling and analysis of coffee berry disease dynamics on a coffee farm. Journal of Mathematical Biosciences and Engineering, Volume 19(7): 7349–7373, &nbsp;DOI: 10.3934/mbe.2022347&nbsp;</span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><span style="text-indent: -0.25in; font-size: 11pt; line-height: 150%; font-family: &quot;Times New Roman&quot;, serif;">14.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><span class="givennames" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:
&quot;Times New Roman&quot;,serif">Kassahun Getnet</span></span><span class="frontmatter" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif"> </span></span><span class="surname" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">Mekonen</span></span><span class="author" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">,</span></span><span class="givennames" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:
&quot;Times New Roman&quot;,serif">Shiferaw Feyissa</span></span><span class="frontmatter" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif"> </span></span><span class="surname" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">Balcha</span></span><span class="author" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">, </span></span><span class="givennames" style="font-size: 12.25px; text-indent: -0.25in;"><b><span style="font-size:
11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">Legesse Lemecha</span></b></span><span class="frontmatter" style="font-size: 12.25px; text-indent: -0.25in;"><b><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif"> </span></b></span><span class="surname" style="font-size: 12.25px; text-indent: -0.25in;"><b><span style="font-size:
11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">Obsu</span></b></span><span class="author" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">,<sup> </sup>and </span></span><span class="givennames" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:
&quot;Times New Roman&quot;,serif">Abdulkadir</span></span><span class="frontmatter" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif"> </span></span><span class="surname" style="font-size: 12.25px; text-indent: -0.25in;"><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">Hassen. </span></span><span style="text-indent: -0.25in; font-size: 11pt; line-height: 150%; font-family: &quot;Times New Roman&quot;, serif;">Mathematical Modeling and Analysis of TB and COVID-19 Coinfection<b>. </b>Journal of Applied Mathematics. Volume 2022, <a href="https://doi.org/10.1155/2022/2449710" target="_blank">https://doi.org/10.1155/2022/2449710</a></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">15.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Zenebe Shiferaw Kifle, <b>Legesse Lemecha Obsu</b>: Mathematical
modeling for COVID-19 transmission dynamics: A case study in Ethiopia. Results
in Physics 34(2022)105191; doi.org/10.1016/j.rinp.2022.105191 <o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">16.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Teklebirhan Abraha, Fahad Al Basir,
<b>Legesse Lemecha Obsu</b>, Delfim
F.M.Torres: Controlling crop pest with a farming awareness based integrated
approach and optimal control. Comp and Math Methods. 2021; 1-24.
doi:10.1002/cmm4.1194<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">17.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Temesgen Duressa Keno, Oluwole D.
Makinde, <b>Legesse Lemecha Obsu</b>:
Impact of Temperature Variability on SIRS Malara Disease Model, Journal of
Biological systems, <a href="https://www.worldscientific.com/toc/jbs/29/03">Vol.
29, No. 03, 773-798 (2021)</a><span class="articlebreadcrumbs">. </span>DOI:
10.1142/S0218339021500170&nbsp; </span><b><span lang="EN-GB" style="font-family:&quot;Times New Roman&quot;,serif;
mso-ansi-language:EN-GB">&nbsp;&nbsp;&nbsp;&nbsp;</span></b><span style="font-family:&quot;Times New Roman&quot;,serif"><o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">18.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Temesgen Duressa Keno, Oluwole D.
Makinde, <b>Legesse Lemecha Obsu</b>:
Optimal Control and Cost Effectiveness Analysis of SIRS Malaria Disease Model
with Temperature Variability Factor, J. Math. Fund. Sci., Vol. 53, No. 1, 2021,
134-163. DOI: 10.5614/j.math.fund.sci.2021.53.1.10<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:none"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">19.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Teklebirhan Abraha, Fahad Al Basir,
<b>Legesse Lemecha Obsu</b>, Delfim&nbsp; F.M.Torres:&nbsp;
Farming awareness based optimum interventions for crop pest control,
Math. Biosci. Eng. 18 (2021), no. 5, 5364—5391, DOI: <a href="https://doi.org/10.3934/mbe.2021272" target="_blank">10.3934/mbe.2021272</a><o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;text-autospace:ideograph-numeric"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">20.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Teklebirhan Abraha, Fahad Al Basir,
<b>Legesse Lemecha Obsu</b>, Delfim
F.M.Torres: Pest control using farming awareness: Impact of time delays and
optimal use of bio pesticides.&nbsp; Journal
of Chaos, Solitons and Fractals: Nonlinear Science, and Nonequilibrium and
Complex Phenomena, Volume 146(2021): DOI: doi.org/10.1016/j.chaos.2021.110869<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in;text-align:justify;text-indent:
-.25in;line-height:150%;mso-list:l0 level1 lfo1;text-autospace:ideograph-numeric"><!--[if !supportLists]--><span style="font-family:&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">21.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-family:&quot;Times New Roman&quot;,serif">Temesgen Duressa Keno, Oluwole D.
Makinde, <b>Legesse Lemecha Obsu</b>:
Modelling and Optimal Control Analysis of Malaria Epidemic in the Presence of
Temperature Variability, Asian-European Journal of Mathematics, &nbsp;DOI: <a href="https://www.researchgate.net/deref/http%3A%2F%2Fdx.doi.org%2F10.1142%2FS179355712250005X?_sg%5B0%5D=vJS42SxutwlsB-kJDWlnuVzSWqIwxJ4AiNyZGhUOHlvBtbSMy0P8Zfxm6jwNdjL6R9EjsxnPd_PszncPi_KJ_GV5lQ.vjodfNBKfZLnRo08Jer1fVwBgFHOXArTBomcHbmJtbHvdDuoG5oGHCZFfr5pjff4YqhVUdtp6ahNL2zaiog8Iw"><span style="color:blue">10.1142/S179355712250005X</span></a>, <o:p></o:p></span></p><p class="MsoListParagraph" style="margin-left:.25in;mso-add-space:auto;
text-align:justify;text-indent:-.25in;line-height:150%;mso-list:l0 level1 lfo1;
text-autospace:ideograph-numeric"><!--[if !supportLists]--><span style="font-family:
&quot;Times New Roman&quot;,serif;mso-fareast-font-family:&quot;Times New Roman&quot;">22.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><b><span lang="EN-GB" style="font-family:&quot;Times New Roman&quot;,serif;
mso-ansi-language:EN-GB">Legesse Lemecha</span></b><span lang="EN-GB" style="font-family:&quot;Times New Roman&quot;,serif;mso-ansi-language:EN-GB"> and
Shiferaw Fiyissa: Optimal control strategies for the transmission risk of
COVID-19, Journal of Biological Dynamics,&nbsp;
Vol.</span><span style="font-family:&quot;Times New Roman&quot;,serif">14(1), 590-607,</span><span lang="EN-GB" style="font-family:&quot;Times New Roman&quot;,serif;mso-ansi-language:EN-GB">
2020 <a href="https://doi.org/10.1080/17513758.2020.1788182">https://doi.org/10.1080/17513758.2020.1788182</a>&nbsp; </span><span style="font-family:&quot;Times New Roman&quot;,serif"><o:p></o:p></span></p><p class="CVNormal" style="margin-left:.25in;text-align:justify;text-indent:-.25in;
line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:auto;text-autospace:
ideograph-numeric"><!--[if !supportLists]--><span style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif">23.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span lang="EN-GB" style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif;
mso-ansi-language:EN-GB;mso-fareast-language:EN-US">Tolesa Hundesa&nbsp; and <b>Legesse
Lemecha</b></span><span lang="EN-GB" style="font-size:11.0pt;line-height:150%;
font-family:&quot;Times New Roman&quot;,serif;mso-ansi-language:EN-GB">: Analysis of
Traffic Evolution on Road Networks of&nbsp;
a&nbsp; Roundabout, Journal of Applied
Mathematics, </span><span style="font-size:11.0pt;line-height:150%;font-family:
&quot;Times New Roman&quot;,serif">Volume 2020, <a href="https://doi.org/10.1155/2020/3959613">https://doi.org/10.1155/2020/3959613</a>,&nbsp; <o:p></o:p></span></p><p class="CVNormal" style="margin-left:.25in;text-align:justify;text-indent:-.25in;
line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:auto;text-autospace:
ideograph-numeric"><!--[if !supportLists]--><span style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif">24.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span lang="EN-GB" style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif;
mso-ansi-language:EN-GB;mso-fareast-language:EN-US">Tolesa Hundesa, <b>Legesse
Lemecha </b>and Purnachandra Rao Koya: </span><span class="fontstyle01"><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">Impacts
of priority parameters on the traffic performance at a road intersection. </span></span><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif;
color:black;mso-bidi-font-style:italic">Journal of Mathematics. Volume 15, 9-25
( 2019)</span><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">
:DOI: 10.9790/5728-1506030925<o:p></o:p></span></p><p class="CVNormal" style="margin-left:.25in;text-align:justify;text-indent:-.25in;
line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:auto;text-autospace:
ideograph-numeric"><!--[if !supportLists]--><span style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif">25.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span lang="EN-GB" style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif;
mso-ansi-language:EN-GB;mso-fareast-language:EN-US">Tolesa Hundesa, <b>Legesse
Lemecha </b>and Purnachandra Rao Koya: One-Dimenstional explicit Tolesa
numerical scheme for solving first order hyperbolic equations and its
application to macroscopic traffic flow model: Journal of Applied Mathematics
Volume 10, 119-137 (2019)</span><span style="font-size:11.0pt;line-height:150%;
font-family:&quot;Times New Roman&quot;,serif"> : <a href="https://doi.org/10.4236/am.2019.103011">https://doi.org/10.4236/am.2019.103011</a>
<o:p></o:p></span></p><p class="CVNormal" style="margin-left:.25in;text-align:justify;text-indent:-.25in;
line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:auto;text-autospace:
ideograph-numeric"><!--[if !supportLists]--><span style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif">26.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><b><span style="font-size:11.0pt;line-height:
150%;font-family:&quot;Times New Roman&quot;,serif;mso-fareast-language:EN-US">Legesse
Lemecha and&nbsp; Shiferaw Feyissa:</span></b><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif;
mso-fareast-language:EN-US"> </span><span style="font-size:11.0pt;line-height:
150%;font-family:&quot;Times New Roman&quot;,serif">Mathematical modeling and analysis of
corruption dynamics<b> :</b></span><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif;
mso-fareast-language:EN-US">The Ethiopian journal of science and sustainable
development(EJSSD) volume 5(2), 15-30(2018)</span><span style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif"><o:p></o:p></span></p><p class="CVNormal" style="margin-left:.25in;text-align:justify;text-indent:-.25in;
line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:auto;text-autospace:
ideograph-numeric"><!--[if !supportLists]--><span style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif">27.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><b><span lang="EN-GB" style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif;
mso-ansi-language:EN-GB">Legesse L. Obsu</span></b><span lang="EN-GB" style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif;
mso-ansi-language:EN-GB">, Anne Muer, Axel Klar, Semu M. Kassa: Modelling
pedestrian’s impact on the performance of a roundabout: Journal of&nbsp; </span><span style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif">Neural, Parallel, and
Scientific Computation </span><span lang="EN-GB" style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif;mso-ansi-language:EN-GB">&nbsp;Volume 24, 317-334 (2016) </span><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif"><o:p></o:p></span></p><p class="CVNormal" style="margin-left:.25in;text-align:justify;text-indent:-.25in;
line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:auto;text-autospace:
ideograph-numeric"><!--[if !supportLists]--><span style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif">28.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><b><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif;
mso-fareast-language:EN-US">Legesse L. Obsu</span></b><span style="font-size:
11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif;mso-fareast-language:
EN-US">, Paola Goatin, Semu M. Kassa: Modelling and Optimization of traffic
dynamics on a Roundabout : The Ethiopian journal of science and sustainable
development(EJSSD) volume 3(2), 1-18(2016)</span><span style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif"><o:p></o:p></span></p><p class="CVNormal" style="margin-left:.25in;text-align:justify;text-indent:-.25in;
line-height:150%;mso-list:l0 level1 lfo1;mso-hyphenate:auto;text-autospace:
ideograph-numeric"><!--[if !supportLists]--><span style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif">29.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">&nbsp;</span><b><span lang="EN-GB" style="font-size:
11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif;mso-ansi-language:
EN-GB">Legesse L. Obsu</span></b><span lang="EN-GB" style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif;mso-ansi-language:EN-GB">,
Maria Laura Delle Monache, Paola Goatin, Semu M. Kassa: Traffic Flow
Optimization on Roundabouts: </span><span style="font-size:11.0pt;line-height:
150%;font-family:&quot;Times New Roman&quot;,serif;mso-fareast-language:EN-US">&nbsp;Journal of Mathematical Methods and Applied
Sciences, </span><span lang="EN-GB" style="font-size:11.0pt;line-height:150%;
font-family:&quot;Times New Roman&quot;,serif;mso-ansi-language:EN-GB">Volume 38,
3075-3096, (2015): D</span><span style="font-size:11.0pt;line-height:150%;
font-family:&quot;Times New Roman&quot;,serif">OI: 10.1002/mma.3283,&nbsp; <o:p></o:p></span></p><p class="CVNormal" style="margin-left:.25in;text-align:justify;text-indent:-.25in;
line-height:150%;mso-list:l0 level1 lfo1"><!--[if !supportLists]--><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">30.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">&nbsp;</span><span lang="EN-GB" style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif;mso-ansi-language:EN-GB">Maria
Laura&nbsp; Delle Monache<b>, Legesse L. Obsu</b>,&nbsp; Paola Goatin, Semu M. Kassa: Traffic Flow
Optimization on Roundabouts:&nbsp; Procedia
Social and Behavioral Sciences, Volume 111,&nbsp;
127-136,&nbsp; (2014): D</span><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">oi:
10.1016/j.sbspro.2014.01.045 <o:p></o:p></span></p><p class="MsoListParagraphCxSpFirst" style="margin-left:.75in;mso-add-space:auto;
text-indent:-.25in;line-height:150%;mso-list:l0 level1 lfo1">

























































</p><p class="CVNormal" style="margin-left:.25in;text-align:justify;text-indent:-.25in;
line-height:150%;mso-list:l0 level1 lfo1"><!--[if !supportLists]--><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">31.<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;">&nbsp; </span></span><!--[endif]--><span style="font-size:11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif">&nbsp;&nbsp;</span><span lang="EN-GB" style="font-size:
11.0pt;line-height:150%;font-family:&quot;Times New Roman&quot;,serif;mso-ansi-language:
EN-GB">Yadeta Chimdessa, Semu M. Kassa, <b>Legesse Lemecha:</b> Comparison of
the efficiency of roundabouts with traffic light controlled intersections in
urban road networks: Momona Ethiopian Journal of Science (Mejs), Volume
5(2),&nbsp; 81-100,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (2013)</span><span style="font-size:11.0pt;
line-height:150%;font-family:&quot;Times New Roman&quot;,serif"><o:p></o:p></span></p>                  
                <p></p>
                  
                