Adedayo, O. A. “A Mathematical Model for the Control on the Transmission Dynamics of COVID-19 Pandemic Containing Asymptomatic and Symptomatic Classes”. Asian Journal of Mathematical Sciences(AJMS) 6, no. 1 (July 12, 2022). Accessed March 29, 2024. http://www.ajms.in/index.php/ajms/article/view/414.