De’nan, Fatimah, et al. “Parametrical Study of Lateral Torsional Buckling Behaviour for Triangular Web Profile Steel Section”. Journal of Structural Monitoring and Built Environment, vol. 1, no. 1, Jan. 2022, pp. 28-39, https://publisher.uthm.edu.my/ojs/index.php/jsmbe/article/view/10165.