IMPLEMENTASI PERANCANGAN SISTEM ABSENSI KARYAWAN MENGGUNAKAN LOCATION BASED SERVICE BERBASIS ANDROID. comasiejournal [Internet]. 2024 Dec. 20 [cited 2026 Oct. 6];10(4):120-8. Available from: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/8599