Rafee, Rand Mohammed, and Bashar M Nema. “Secure E-Learning System Based on ZNP and AES”. Al-Mustansiriyah Journal of Science 33, no. 1 (March 10, 2022): 39–44. Accessed May 4, 2024. https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/1016.