Tiwari, Pradeep Kumar, and Afzal Khan. “Experimental Study on Concrete Using Admixture Metakaolin, Copper Slag on M30 Grade Concrete A Review ”. International Journal of Scientific Research in Civil Engineering 7, no. 2 (March 5, 2023): 08–14. Accessed November 1, 2024. https://ijsrce.com/index.php/home/article/view/IJSRCE23722.