Aziz, R., Al-Hadithy, L. and Resen, S. (2017) “Finite Element Modelling of Concrete Filled Double Skin Steel Tubular Columns under Cyclic Axial Compression Load”, Al-Nahrain Journal for Engineering Sciences, 20(2), pp. 326-340. Available at: https://nahje.com/index.php/main/article/view/112 (Accessed: 28November2021).