“An Experimental Investigation into the Optimal Dosage of Selected Superplasticizers and Their Influence on the Mechanical Properties of Fresh and Hardened Concrete”. Sebha University Conference Proceedings 3, no. 3 (December 30, 2024): 195–201. Accessed April 4, 2026. https://sebhau.edu.ly/journal/sucp/article/view/4512.