Mohd Razali, Nur Zahratun Najah, Nurunajah Ab Ghani, and Nurulfazlina Edayah Rasol. “) Roscoe Ex Sm”. Journal of Science and Mathematics Letters 10, no. 1 (June 28, 2022): 97–107. Accessed November 21, 2024. https://ejournal.upsi.edu.my/index.php/JSML/article/view/6943.