ANDRE SETYA YUDHANTO; MIGUNANI. PEMANFAATAN GLOBAL POSITIONING SYSTEM (GPS) PADA PRESENSI KARYAWAN BERBASIS SMARTPHONE. Elkom : Jurnal Elektronika dan Komputer, [S. l.], v. 13, n. 2, p. 139–150, 2020. Disponível em: https://journal.stekom.ac.id/index.php/elkom/article/view/307. Acesso em: 25 nov. 2024.