Hamza, M. M., & Fahad, B. M. (2017). Enhancing the Compressive Strength and Density of Cement Mortar by the Addition of Different Alignments of Glass Fibers and Styrene Butadiene Rubber. Al-Khwarizmi Engineering Journal, 13(3), 108-119. https://doi.org/10.22153/kej.2017.02.005