Akbar, Azhar Ali, Muhammad Farrel Gunawan, Raihan Ramadhan, and Ines Heidiani Ikasari. “Implementasi Sistem Informasi Pemesanan Pada Percetakan @M Grafika Berbasis Website Menggunakan Metode Waterfall”. RIGGS: Journal of Artificial Intelligence and Digital Business 5, no. 2 (July 7, 2026): 13257–13263. Accessed October 12, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/11015.