Umar, Raden Ahmad Muzammil, Azril Bintang Ramadhan, Bayu Prima Anggara, and Joko Suwarno. “Web-Based Menu Ordering and Pickup System With Payment Gateway at Pituwolu Coffee and Resto”. RIGGS: Journal of Artificial Intelligence and Digital Business 5, no. 2 (June 29, 2026): 11240–11251. Accessed November 13, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/10685.