E. R. Dang and N. Jamaluddin, “A Review on the Experimental Study of Cold-Formed Steel Columns with Holes subjected to an Axial Load”, rtcebe, vol. 2, no. 1, pp. 330–339, Jun. 2021, Accessed: Jul. 02, 2024. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/rtcebe/article/view/1490