G. M. Tan and N. A. Sahadun, “Mobile-Based Dine-In Self-Ordering Application with QR Code”, aitcs, vol. 7, no. 1, pp. 410–418, Jul. 2026, Accessed: Aug. 14, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/aitcs/article/view/20326