Ghanim Jumah, Ghzwan. “Behavior of High Strength Reinforced Concrete Hollow Circular Short Columns under Axial Loads”. Diyala Journal of Engineering Sciences 12, no. 3 (September 1, 2019): 95–102. Accessed July 7, 2024. https://mail.djes.info/index.php/djes/article/view/70.