Wong, Chee-Chun, Lee-Ying Chong, Siew-Chin Chong, and Check-Yee Law. “QR Food Ordering System With Data Analytics”. Journal of Informatics and Web Engineering 2, no. 2 (September 13, 2023): 249–272. Accessed November 24, 2024. https://journals.mmupress.com/index.php/jiwe/article/view/650.