Ashraf Mohamed Al-Harama, Abdel Nader Khalil Aldabar and Ahmed A. Elgadi 2025. Study Effect of Adding Expanded Polystyrene as A Percentage of Cement Weight on The Properties of Concrete Mixture in Construction. Sebha University Conference Proceedings. 4, 1 (May 2025), 157–160. DOI:https://doi.org/10.51984/sucp.v4i1.3972.