Manal kademAbdullah, and Dr. Ali k. Al-Asadi. “Flexural Behavior of Reinforced Concrete Beams Layers With Silica Fume and Steel Fiber”. Eurasian Journal of Engineering and Technology, vol. 11, Oct. 2022, pp. 11-29, https://geniusjournals.org/index.php/ejet/article/view/2305.