Hidayat, Aldi Fajar, and Rahmadi Rahmadi. “Aplikasi Penjualan Pulsa Elektrik (Studi Kasus Pada Q-Cell)”. Progresif: Jurnal Ilmiah Komputer 13, no. 2 (February 13, 2018). Accessed September 18, 2026. https://ojs.stmik-banjarbaru.ac.id/index.php/progresif/article/view/270.