Fahriza, Affan Setya, Fahmi Izhari, and Ika Devi Perwitasari. “Aplikasi Global Positioning Sistem (GPS) Pencatat Kehadiran Guru Di Sekolah SMP Negeri 7 Binjai Berbasis Web”. Jurnal Minfo Polgan 13, no. 2 (February 5, 2025): 2552-2556. Accessed May 26, 2026. https://www.jurnal.polgan.ac.id/index.php/jmp/article/view/14543.