Three-Layer Access Control Integrated with Policy Enforcement Point . Asian Journal of Computer and Information Systems, [S. l.], v. 12, n. 1, 2025. DOI: 10.24203/hm10s210. Disponível em: https://ajouronline.com/index.php/AJCIS/article/view/6757. Acesso em: 2 apr. 2026.