Taher, Rabah Basheer Mohammed. “Improving The Properties Of Fresh & Hardened Concrete By Using High Range Water Reducing Admixtures (Super Plasticizers)”. Al-Mukhtar Journal of Sciences 23, no. 1 (August 31, 2009): 107–121. Accessed July 3, 2024. https://omu.edu.ly/journals/index.php/mjsc/article/view/1438.