Govindan, Vijayakumar. “An Experimental Study on Partial Replacement of River Sand by Manufacture Sand in Self Compacting Concrete”. JOURNAL OF ADVANCES IN CHEMISTRY 13, no. 5 (February 7, 2017): 6224–6231. Accessed June 16, 2024. https://www.rajpub.com/index.php/jac/article/view/5427.