Ojha, P N, Abhishek Singh, and Brijesh Singh. “Experimental Investigations on Substitution of Natural Sand in Concrete With Copper Slag and Blast Furnace Slag”. Journal of Asian Concrete Federation 7, no. 1 (June 30, 2021): 1–11. Accessed November 11, 2024. https://jacf.sfulib3.publicknowledgeproject.org/index.php/jacf/article/view/44.