Sami Majeed, Samer. “Modulus of Rupture of Fully and Partially Reinforced Concrete Beams With Polypropylene Fibers”. Al-Rafidain Engineering Journal (AREJ) 21, no. 2 (April 28, 2013): 40–51. Accessed August 7, 2025. https://ojs.uomosul.edu.iq/index.php/arej/article/view/27221.