Kolo, Daniel, Malachi Graham, and Ashraf Milad. “Experimental Study on Steel Fibre-Reinforced Natural Aggregate Concrete”. Ethiopian International Journal of Engineering and Technology 2, no. 1 (July 27, 2024): 39 - 49. Accessed October 28, 2025. https://survey.amu.edu.et/ojs/index.php/EIJET/article/view/479.