Muhammad Syahir Ramadhan Mohd Badrol, and Mohd Azahari Mohd Yusof. “Secure Food Ordering System For DHaratmas Restaurant”. Applied Information Technology And Computer Science, vol. 4, no. 2, Nov. 2023, pp. 120-38, https://penerbit.uthm.edu.my/periodicals/index.php/aitcs/article/view/12068.