Mamuaja, Hizkia Brayn, and Ariya Cahyono. “SIOLGA Information Technology Risk Management Analysis Using ISO 31000”. Journal of Information Systems and Informatics 6, no. 1 (March 23, 2024): 57-67. Accessed October 16, 2025. https://www.journal-isi.org/index.php/isi/article/view/641.