Nwofor, T. C., and C. Ukpaka. “Mathematical Model for Prediction of Metakaolin-Silica Fume High Strength Concrete”. International Journal of Engineering and Mathematical Intelligence (IJEMI) 4, no. 1 (December 11, 2023): 1–8. Accessed September 21, 2024. http://icidr.org.ng/index.php/Ijemi/article/view/417.