ARKAN N. MUSTAFA; HANAA J. AHMED. Impact of vaccination and treatment on SIRS model with Non-linear incidence rate. Tikrit Journal of Pure Science, [S. l.], v. 28, n. 3, p. 84–91, 2023. DOI: 10.25130/tjps.v28i3.1429. Disponível em: https://tjps.tu.edu.iq/index.php/tjps/article/view/1429. Acesso em: 3 jul. 2024.