JOHANSSON, B.; LAHTINEN, M. Getting the balance right between functional and non-functional requirements: the case of requirement specification in IT procurement. International Journal of Information Systems and Project Management, [S. l.], v. 1, n. 1, p. 5–16, 2022. DOI: 10.12821/ijispm010101. Disponível em: https://revistas.uminho.pt/index.php/ijispm/article/view/3956. Acesso em: 19 may. 2024.