Effect of Partial Replacement of Ordinary Portland Cement with Local Marble Waste Powder on the Workability and Compressive Strength of Concrete. م ع ش [Internet]. 2026 Mar. 1 [cited 2026 Mar. 15];10(39):1455-72. Available from: https://cjos.histr.edu.ly/index.php/journal/article/view/1547