IRREEM A KAMAL, M.; لهیب; MOHAMMAD IBRAHIM, L.; ميس. The Multilevel Encryption Model: A review. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 18, n. 1, p. 40–49, 2025. Disponível em: https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19494. Acesso em: 5 aug. 2025.