Ghani, Haider Abedulrudha, and Amer F. Izzet. “Strengthening Reinforced Concrete Beams Vertically Perforated through Their Entire Depth With the Use of Steel Tubes”. Engineering, Technology & Applied Science Research, vol. 15, no. 4, Aug. 2025, pp. 25445-51, doi:10.48084/etasr.11854.