Perancangan Sistem Informasi Penjualan Sparepart Dan Registrasi Service Alat Berat Berbasis Android Dan GPS (Studi Kasus: PT.Oscar Mas Makassar). Paulus Informatics Journal, [S. l.], v. 4, n. 1, p. 39–47, 2024. Disponível em: https://ojs.ukipaulus.ac.id/index.php/PIJ/article/view/802. Acesso em: 10 oct. 2025.