“Sistem Informasi Kehadiran Karyawan Berbasis Android Menggunakan Metode Geofencing Pada Pt. Gemilang Anugrah Permata”. Computer Science (CO-SCIENCE) 2, no. 1 (January 28, 2022): 33–41. Accessed May 23, 2026. https://jurnal.bsi.ac.id/https:/jurnal.bsi.ac.id/index.php/co-science/article/view/721.