Irfan, Muhammad, Salwa Ramadhania, Soiful Hadi, and Prind Pungkasanti. 2025. “ISO/IEC 27005-Based E-Learning Risk Management With Blockchain Architecture: A Case Study of Semarang University”. Journal of Information Systems and Informatics 7 (3), 2898-2919. https://doi.org/10.51519/journalisi.v7i3.1265.