A Segmented SIR-D Mathematical Model for Coronavirus Propagation Dynamics (COVID-19) in Peru. Selecciones Matemáticas, [S. l.], v. 7, n. 01, p. 162–171, 2020. DOI: 10.17268/sel.mat.2020.01.15. Disponível em: https://revistas.unitru.edu.pe/index.php/SSMM/article/view/2970. Acesso em: 19 jul. 2026.