Lafta, M. J., Abduljabbar, M. S., Taib, M. M., & Danha, L. S. (2025). Improving the Performance of Concrete Beams with Crumb Rubber and Steel Fibers: An Experimental Study. Engineering, Technology & Applied Science Research, 15(6), 28693–28699. https://doi.org/10.48084/etasr.13073