Mohd Nasir, Haslinah, Mai mariam Mohamed Aminuddin, Noor Mohd Ariff Brahin, and Izadora Mustaffa. “Attention Level Determination by Using Fuzzy”. International Journal of Integrated Engineering 12, no. 4 (April 30, 2020): 220–231. Accessed May 19, 2024. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/3389.