Al-Jaberi L, Waleed Abbas Z, Kamal Jaffar E. EFFECT OF VOLUME OF STEEL FIBERS ON THE PUNCHING SHEAR BEHAVIOR OF HYBRID REINFORCED CONCRETE FLAT SLAB. J. eng. sustain. dev. 2016;20(2):24-38. Accessed May 9, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/655