MAHMOOD, anfal; أحمد; S NORI, A. Improving Security Using Cryptography Based on Smartphone User Locations. Journal of Education and Science (JES), [S. l.], v. 31, n. 2, p. 94–104, 2022. DOI: 10.33899/edusj.2022.133190.1222. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18478. Acesso em: 4 aug. 2025.