Dynamical Analysis of a Delayed SIQS Epidemic Model on Scale-Free Networks. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 3, n. 4, p. 561–576, 2024. DOI: 10.12150/jnma.2021.561. Disponível em: https://global-sci.com/index.php/jnma/article/view/13617. Acesso em: 5 dec. 2025.