RAFEE, R. M.; NEMA, B. M. . Secure E-Learning System Based on ZNP and AES. Al-Mustansiriyah Journal of Science, [S. l.], v. 33, n. 1, p. 39–44, 2022. DOI: 10.23851/mjs.v33i1.1016. Disponível em: https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/1016. Acesso em: 1 oct. 2023.