Rakhman AZ, Yunmar RA. SIMPLE Sistem Informasi Presensi Perkuliahan Elektronik Berbasis Citra Biometrik (Studi Kasus Institut Teknologi Sumatera). ELC [Internet]. 2019May7 [cited 2025Jun.8];13(1):1-. Available from: https://electrician.unila.ac.id/index.php/ojs/article/view/2086