Hashim, Hafizan, Hanita Hashim, Arif Affendi Jamal, and M. A.M. Jusoh. “Theoretical Bending Collapse of Hat-Section Tubes”.
International Journal of Engineering and Technology 7, no. 4.26 (November 30, 2018): 153–158. Accessed April 15, 2025.
https://sciencepubco.com/index.php/IJET/article/view/22157.