Modeling the Influence of Time Delay in Controlling Infectious Diseaseswith A Stage-Structure. Iraqi Journal of Science, [S. l.], v. 66, n. 1, p. 253–268, 2025. DOI: 10.24996/ijs.2025.66.1.21. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10991.. Acesso em: 5 feb. 2025.