Mamo, T. T. . and Mekonnen, T. T. . (2020) “An Age Structure Mathematical Model Analysis on the Dynamics of Chronic and Hyper Toxic Forms of Hepatitis B Virus by SVEA_1 A_2 CR Model with Vaccination Intervention Control Strategy in Ethiopia”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 50(1), pp. 106–136. Available at: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/10714 (Accessed: 4 May 2024).