Ashraf Mohamed Al-Harama, Abdel Nader Khalil Aldabar, and Ahmed A. Elgadi. “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, no. 1 (May 4, 2025): 157–160. Accessed December 8, 2025. https://sebhau.edu.ly/journal/index.php/sucp/article/view/3972.