R. Karim, F., R. Karim, F. and Qarani Aziz, O. (2008) “Behaviour And Strength Of High Strength Concrete L-Beams Under Combined Shear, Bending And Torsional Loading”, Al-Rafidain Engineering Journal (AREJ), 16(4), pp. 13–29. doi: 10.33899/rengj.2008.44722.