Umeonyiagu I.E. & Unamba I. L. 2023. Modelling the Effect of High Temperatures on Concrete Made with Discarded Bottle Powder (DBP) and Metakaolin (MTK). Journal of Materials Engineering, Structures and Computation. 2, 2 (Jun. 2023). DOI:https://doi.org/10.5281/zenodo.8027759.