AL-Dhabyani, A. A., and A. AL-Ansi. “Numerical Analysis for Reinforced Concrete Beams With Circular Openings in Flexural and Shear Zones Strengthened by Steel Plates”. Journal of Science and Technology, vol. 23, no. 2, Dec. 2018, pp. 31-48, doi:10.20428/jst.v23i2.1430.