Agegn, Ayitenew, and Kidist Belay. 2022. “Detecting Predictors of Viral Load Count Change and Risk for Death of HIV Infected Patients under HAART at Dile-Chora Referral Hospital: A Joint Modelling Data Analysis”. Harla Journal of Applied Science and Materials 1 (1):57-75. http://journals.ddu.edu.et/index.php/HJASM/article/view/21.