AHMAD, R.; B. YUSOFF, M. A Viable System Approach to Tackle Complex Enterprise Situation for SISP. Malaysian Journal of Computer Science, [S. l.], v. 19, n. 1, p. 87–103, 2006. Disponível em: https://ejournal.um.edu.my/index.php/MJCS/article/view/6271. Acesso em: 6 may. 2024.