MOVAHEEDI, Z.; HERAVI, B. Numerical Analysis of Typhoid Fever Spread Using Runge-Kutta and Nonstandard Finite Difference Methods. Afghanistan Journal of Infectious Diseases, [S. l.], v. 3, n. 1, p. 56–73, 2025. DOI: 10.60141/ajid.68. Disponível em: https://www.ajid.ghalib.edu.af/index.php/ajid/article/view/68. Acesso em: 26 apr. 2025.