Karmawan, I Gusti Made. “Evaluasi Sistem Informasi Penjualan Kredit Dan Piutang Dagang”. ComTech: Computer, Mathematics and Engineering Applications 2, no. 2 (December 1, 2011): 1329-1336. Accessed March 25, 2025. https://journal.binus.ac.id/index.php/comtech/article/view/2958.