Bernadi, Josef. “Aplikasi Sistem Informasi Penjualan Berbasis Web Pada Toko Velg YQ”. ComTech: Computer, Mathematics and Engineering Applications 4, no. 2 (December 1, 2013): 731–741. Accessed August 15, 2025. https://journal.binus.ac.id/index.php/comtech/article/view/2504.