Future of Mathematical Modelling: A Review of COVID-19 Infected Cases Using S-I-R Model. Baghdad Science Journal, Iraq, Baghdad, v. 18, n. 1(Suppl.), p. 0824, 2021. DOI: 10.21123/bsj.2021.18.1(Suppl.).0824. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/5909.. Acesso em: 4 may. 2024.