Hardiyanto, Muhammad Singgih, and Dian Anubhakti. “RANCANGAN SISTEM INFORMASI PENJUALAN TUNAI BERBASIS OBJECT ORIENTED PADA CV. SEMITO MANDIRI”. IDEALIS : InDonEsiA journaL Information System 1, no. 1 (March 5, 2018): 209–213. Accessed July 2, 2025. https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/1200.