IHSANTO, Eko; RIANTO, Titis Wahyu. DISAIN DAN IMPLEMENTASI SISTEM PENJEJAK POSISI KENDARAAN DNEGAN GPS VIA SMS. SINERGI, Jakarta, Indonesia, v. 17, n. 3, p. 216–224, 2013. Disponível em: https://publikasi.mercubuana.ac.id/index.php/sinergi/article/view/225. Acesso em: 4 jun. 2026.