Mathematical Analysis of SIR Epidemic Model with Piecewise Infection Rate and Control Strategies. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 5, n. 3, p. 524–539, 2024. DOI: 10.12150/jnma.2023.524. Disponível em: https://gsp.tricubic.dev/jnma/article/view/13699. Acesso em: 14 mar. 2026.