LÓPEZ-CRUZ, R. Implications of the delayed feedback effect on the stability of a SIR epidemic model. Selecciones Matemáticas, [S. l.], v. 10, n. 01, p. 29 - 40, 2023. DOI: 10.17268/sel.mat.2023.01.03. Disponível em: https://revistas.unitru.edu.pe/index.php/SSMM/article/view/5030. Acesso em: 9 may. 2024.