1.
Afolabi AS, Ridwan A. Mathematical Modeling of COVID-19: An Optimal Control Approach. Jambura J. Biomath. [Internet]. 2026 Mar. 17 [cited 2026 Apr. 24];7(1):1-27. Available from: https://jjbm.fmipa.ung.ac.id/index.php/ejournal/article/view/2