AHMED, E. O. . The Study of Software Engineering for Development and Maintenance of Software Systems. International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 12, n. 8s, p. 128–137, 2023. Disponível em: https://www.ijisae.org/index.php/IJISAE/article/view/4102. Acesso em: 15 sep. 2025.