Assist Prof. Ihsan A. S. Al- Shaarbaf, Asst. Prof. Dr. Mohammed J. Hamood, and Emad A. Abood Al- Zaidy. 2019. “Nonlinear Analysis of Hollow Slender Reinforced Concrete Columns under Eccentric Loading”. University of Thi-Qar Journal 13 (4):109-29. https://doi.org/10.32792/utj.v13i4.159.