SUSANTO , Rendi; PRAMADJAYA, Angga. RANCANG BANGUN SISTEM ABSENSI QR CODE REAL-TIME DENGAN METODE WATERFALL. (STUDI KASUS : PONDOK PESANTREN MADINAH AL HIJRAH) . Global Research and Innovation Journal, [S. l.], v. 1, n. 3, p. 558–569, 2025. Disponível em: https://journaledutech.com/index.php/great/article/view/588. Acesso em: 11 feb. 2026.