M. AshourAl.Khuzaie, Hussein, and Basim Jabbar Abbas. “A Case Study on Design of Ring Footing for Oil Storage Steel Tank”. International Journal of Engineering and Technology 7, no. 3.36 (May 6, 2018): 190–195. Accessed February 19, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/29661.