Hashim Muhammed, S. and Hameed Aziz, A. 2020. TORSION ENHANCEMENT OF REINFORCED SELF-COMPACTING CONCRETE BOX BEAMS USING INTERNAL FRAMED STEEL STIFFENING RIBS. Journal of Engineering and Sustainable Development. 24, 4 (Jul. 2020), 89–103. DOI:https://doi.org/10.31272/jeasd.24.4.10.