Abbood, Ahlam A., and Nazar Oukaili. “Behavior of Axially Loaded Concrete Columns Reinforced With Steel Tubes Infilled With Cementitious Grouting Material”. Civil Engineering Journal 10, no. 2 (February 1, 2024): 599–613. Accessed November 2, 2025. https://www.civilejournal.org/index.php/cej/article/view/4678.