M. ISMAIL, M. Goeken-Johnson Sixth-Order Runge-Kutta Method. Journal of Education and Science, [S. l.], v. 24, n. 1, p. 119–128, 2011. DOI: 10.33899/edusj.2011.51502. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/42029. Acesso em: 10 sep. 2025.