Rakhman, Arkham Zahri, and Rajif Agung Yunmar. “SIMPLE Sistem Informasi Presensi Perkuliahan Elektronik Berbasis Citra Biometrik (Studi Kasus Institut Teknologi Sumatera)”. Electrician : Jurnal Rekayasa dan Teknologi Elektro 13, no. 1 (May 7, 2019): 1-6. Accessed June 8, 2025. https://electrician.unila.ac.id/index.php/ojs/article/view/2086.