HADDAD, Z. . Blockchain-Based AKA Scheme for Moodle System. The Journal of Natural Sciences, [S. l.], v. 23, n. 01, p. 50–68, 2021. DOI: 10.12816/sciences.v23i01.113. Disponível em: https://journals.alaqsa.edu.ps/index.php/sciences/article/view/113. Acesso em: 21 apr. 2026.