De’nan, Fatimah, Nor Salwani Hashim, and Chu Wei Lye. “Finite Element Analysis on Triangular Web Profile Steel Section With Opening: Effects of Torsion Behaviour”. Journal of Structural Monitoring and Built Environment 1, no. 1 (January 30, 2022): 1–9. Accessed May 2, 2024. https://penerbit.uthm.edu.my/ojs/index.php/jsmbe/article/view/9860.