TINAW TILAHUN ASMAMAW; GEBREARGAWI, K. . . . A Mathematical Model for the Transmission Dynamics of COVID-19 Pandemic Considering Protected and Hospitalized with Optimal Control. East African Journal of Biophysical and Computational Sciences, [S. l.], v. 5, n. 2, p. 58-86, 2025. Disponível em: https://journals.hu.edu.et/hu-journals/index.php/eajbcs/article/view/694. Acesso em: 3 apr. 2025.