Sumarudin, A, Willy Permana, Adi Suheryadi, Kikis Maulana, and Noufal Ibrahim. “Penerapan Sistem Absensi Sekolah Menggunakan Fingerprint Terintegrasi Dengan Smartphone Android”. Journal of Applied Informatics and Computing 3, no. 1 (May 7, 2019): 18-22. Accessed May 23, 2022. https://jurnal.polibatam.ac.id/index.php/JAIC/article/view/1051.