J. Y. Kuan and Noryusliza Abdullah, “EMS: E-Merchant System”, aitcs, vol. 4, no. 2, pp. 1708–1727, Nov. 2023, Accessed: Apr. 07, 2026. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/aitcs/article/view/12339