GHAOUI, S.; HEMAM, S. M.; DJOUAD, T. An MDA-based Approach for the Design and Automatic Computation of Collaboration Indicators in E-Learning Systems. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 3, p. 23235–23245, 2025. DOI: 10.48084/etasr.10607. Disponível em: https://etasr.com/index.php/ETASR/article/view/10607. Acesso em: 7 jul. 2025.