H. Aldaikh1, Abdulasalam. “Effect of Being Vaccinated Against Covid-19 Without Any Other Therapeutic Interventions: A Compartmental Mathematical Model”. AL-Mukhtar Journal of Educational Sciences 3, no. 6 (June 30, 2023): 167–175. Accessed January 10, 2026. https://omu.edu.ly/journals/index.php/mjes/article/view/1421.