M. Rathipraba, M. V. S. V. (2020) “Numerical Investigation on Strength and Behaviour of Cold Formed Steel Built-up open and Closed section Columns”, International Journal of Advanced Science and Technology, 29(3), pp. 5200 - 5211. Available at: http://sersc.org/journals/index.php/IJAST/article/view/6026 (Accessed: 6May2024).