NABEEL, M.; ANWAR, Z.; AHSAN, A. Performance analysis of software maintenance process using stochastic Petri nets. Global Journal of Computer Sciences: Theory and Research, [S. l.], v. 8, n. 1, p. 01–13, 2018. DOI: 10.18844/gjcs.v8i1.3285. Disponível em: https://un-pub.eu/ojs/index.php/gjcs/article/view/3285. Acesso em: 7 may. 2024.