CHITRA, J.; ANANTHASWAMY, V.; SHRUTHI, M. A Semi-Analytical Study on Non-Linear Differential Equations in Typhoid Fever Disease. Communications in Mathematics and Applications, [S. l.], v. 15, n. 3, p. 1211–1222, 2024. DOI: 10.26713/cma.v15i3.2706. Disponível em: http://rgnpublications.com/journals/index.php/cma/article/view/2706. Acesso em: 17 jun. 2025.