M. KHLAF, B.; بشیر; GHANIM M.S. ABDULLAH, G.; غانم. Modifying Runge – Kutta methods with higher order derivative approximations. Journal of Education and Science (JES), [S. l.], v. 19, n. 2, p. 84–98, 1970. DOI: 10.33899/edusj.1970.162998. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18097. Acesso em: 4 aug. 2025.