AL-SHEIKH. Modeling and Analysis of an SEIR Epidemic Model with a Limited Resource for Treatment. Global Journal of Science Frontier Research, [S. l.], v. 12, n. F14, p. 57–66, 2012. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/690. Acesso em: 19 may. 2024.