Pratama, Sulisthieo, and Silvianty Silvianty. “Perancangan Sistem Informasi Penjualan Barang Dagang”. Reputasi: Jurnal Rekayasa Perangkat Lunak 1, no. 2 (December 14, 2020): 121-125. Accessed December 1, 2024. http://4258.wcapt.asia/index.php/reputasi/article/view/99.