El Ame, F., J. N. Mwero, and C. K. Kabubo. “Openings Effect on the Performance of Reinforced Concrete Beams Loaded in Bending and Shear”. Engineering, Technology & Applied Science Research 10, no. 2 (April 4, 2020): 5352–5360. Accessed May 24, 2022. https://www.etasr.com/index.php/ETASR/article/view/3317.