Mohammed, Mohammed Bappah, Mohammad Jamiluddin Subhi, and Asyraf Abdul Wafi Jamsari. “New Approaches in Frequency Table Construction for Continuous Symmetrical Data”. MATEMATIKA 38, no. 3 (December 31, 2022): 181–193. Accessed April 25, 2024. https://matematika.utm.my/index.php/matematika/article/view/1415.