Akomah, Benjamin Boahene, and Emmanuel Nana Jackson. “The Influence of the Physico-Chemical Properties of Water on the Compressive Strength of Concrete”. International Journal of Contemporary Research and Review 9, no. 09 (September 18, 2018): 20244–20253. Accessed May 3, 2024. http://ijcrr.info/index.php/ijcrr/article/view/600.