Mbadike, Elivs M., and N.N Osadebe. “Effect of Mound Soil on Concrete Produced With River Sand”. JOURNAL OF ADVANCES IN BIOTECHNOLOGY 2, no. 1 (March 28, 2014): 75–82. Accessed December 22, 2024. https://rajpub.com/index.php/jbt/article/view/5050.