PUTRA, Iqbal Pratama; WITRIYONO, Harry; RIFQO, Muhammad Husni; MUNTAHANAH, Muntahanah. Utilization of Base64 Encryption Repetition for QR Code Presence on Online Attendance. Jurnal Komputer, Informasi dan Teknologi, [S. l.], v. 2, n. 2, p. 519–528, 2022. DOI: 10.53697/jkomitek.v2i2.942. Disponível em: https://penerbitadm.pubmedia.id/index.php/KOMITEK/article/view/942. Acesso em: 7 jun. 2026.