Ahmad, Muhammad Afiffikri, Nurulfazlina Edayah Rasol, Nurunajah Ab Ghani, Kamsirah Jim Shamsudin, and Monica Suleiman. “ Binn”. Journal of Science and Mathematics Letters 11, no. 1 (February 28, 2023): 39–42. Accessed April 20, 2024. https://ejournal.upsi.edu.my/index.php/JSML/article/view/7635.