PERFORMANCE MODELING OF E-PROCUREMENT WORKFLOW USING GENERALISED STOCHASTIC PETRI NET (GSPN). Journal of Information and Communication Technology, [S. l.], v. 1, n. 1, p. 55–68, 2022. Disponível em: https://www.educationmalaysia.co.uk/index.php/jict/article/view/18117. Acesso em: 10 nov. 2025.