Stability and Optimal Control Analysis of an SEIQR Epidemic Model with Saturated Incidence Rate. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 18, n. 4, p. 6596, 2025. DOI: 10.29020/nybg.ejpam.v18i4.6596. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/6596. Acesso em: 5 dec. 2025.