DAENGKONGKHO, S. GLOBAL STABILITY OF SIR MODEL WITH NONLINEAR INCIDENCE RATE. Life Sciences and Environment Journal, [S. l.], v. 20, n. 2, p. 318–326, 2019. Disponível em: https://ph01.tci-thaijo.org/index.php/psru/article/view/179686. Acesso em: 24 apr. 2024.