Sulyono S, Antoni D, Heri J. Sistem Presensi Karyawan Menggunakan Metode Geofencing dan Face Capture Push Notification. J. Inf. Technol. Ampera [Internet]. 2021Jul.28 [cited 2026Apr.22];2(1):32-9. Available from: https://journal-computing.org/index.php/journal-ita/article/view/67