Nurohmah, Nunung, and Ady Widjaja. “RANCANG BANGUN SISTEM INFORMASI PENJUALAN TUNAI BERBASIS OBJECT ORIENTED PADA CV.BINTANG TIMUR”. IDEALIS : InDonEsiA journaL Information System 1, no. 2 (May 2, 2018): 309-313. Accessed February 9, 2025. https://jom.fti.budiluhur.ac.id/index.php/IDEALIS/article/view/399.