Mohd Yazid, Muhammad Adeed Amzar, et al. “Behaviour Of Cold-Formed Steel Built-Up Square Battened Columns Composed of Different Spacing of Chord and Battened Plate”. Journal of Structural Monitoring and Built Environment, vol. 5, no. 1, June 2025, pp. 88-95, https://penerbit.uthm.edu.my/ojs/index.php/jsmbe/article/view/22315.