MBADIKE, ELIVS M., and EZEOKPUBE G.C. “Effect of Plastic Synthetic Aggregate in the Production of Lightweight Concrete”. JOURNAL OF ADVANCES IN BIOTECHNOLOGY 2, no. 1 (March 18, 2014): 83–88. Accessed December 22, 2024. https://rajpub.com/index.php/jbt/article/view/5051.