Penerapan Keamanan AES-256 Pada Sistem Kehadiran Karyawan Berbasis Kordinat. Journal of Informatic and Information Security, [S. l.], v. 6, n. 2, p. 81–94, 2026. DOI: 10.31599/0kjq9s40. Disponível em: https://ejurnal.ubharajaya.ac.id/index.php/jiforty/article/view/4963.. Acesso em: 9 jan. 2026.