Daghouri, Ansar, and Khalifa Mansouri. “Hierarchical Models of Information Systems Security Metrics: A Comparative Sectoral Approach”. Engineering, Technology & Applied Science Research 14, no. 6 (December 2, 2024): 17761–17768. Accessed January 21, 2025. https://etasr.com/index.php/ETASR/article/view/8401.