“RANCANG BANGUN APLIKASI PRESENSI KARYAWAN BERBASIS ANDROID DENGAN GLOBAL POSITIONING SYSTEM DI PT. GRAHAMAS INTITIRTA”. Jurnal Fakultas Teknik Kuningan 5, no. 1 (January 20, 2024): 32–37. Accessed July 5, 2025. https://mail.jurnal.unisa.ac.id/index.php/jft/article/view/551.