M. Abbas, M. K. Hamzah, Z. A. . Naser, and N. H. . Al-Salim, “Torsional Performance of Reinforced Concrete Beams Strengthened with High-Performance Concrete: Numerical Analysis”, J. eng. sustain. dev., vol. 30, no. 4, pp. 503–514, Jul. 2026, doi: 10.31272/jeasd.2621.