Vijayaprabha, C., D. Brindha, and A. Siva. “Durability Performance of Copper Slag Concrete Admixed With Polypropylene Fiber”. Journal of Structural Engineering, vol. 43, no. 6, Nov. 2024, pp. 598-06, http://14.139.176.44/index.php/JOSE/article/view/823.