Jafar, Abdullah, and Humisar Hasugian. “RANCANGAN SISTEM INFORMASI MANAJEMEN PENITIPAN MOBIL BARU PADA PT. PONTIANAK AUTO GARAGE”. IDEALIS : InDonEsiA JournaL Information System, vol. 2, no. 4, July 2018, pp. 46-52, https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/1326.