Mohd Zamri, Muhammad Ariff, and Nurezayana Zainal. “Teknologi RFID Bagi Pembelian Di Koperasi UTHM”. Applied Information Technology And Computer Science, vol. 2, no. 1, May 2021, pp. 307-1, https://penerbit.uthm.edu.my/periodicals/index.php/aitcs/article/view/1813.