M. A. F. Abdul Razak and K. S. Tee, “Development of Self-Checkout In A Shop with Fraud Detection by Using Weight Comparison”, EEEE, vol. 3, no. 2, pp. 1022–1029, Nov. 2022, Accessed: Jul. 18, 2024. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/6619