Ubi, Stanley Emmanuel. “EFFECT OF REPLACING SHARP SAND WITH STONE DUST AS FINE AGGREGATE IN CONCRETE”. International Journal of Engineering Science Technologies 5, no. 2 (April 19, 2021): 105–123. Accessed March 29, 2024. https://www.granthaalayahpublication.org/ojs-sys/ijoest/article/view/IJOEST_176.