Sulaiman, Amina Omolola, Inuwa Muhammad Yusuf, and Usman Nuruddeen. 2023. “Experimental Investigation of the Strength Properties of Corn Cob Ash Blended With Metakaolin Geopolymer Concrete”. African Journal of Environmental Sciences and Renewable Energy 13 (1):1-14. https://publications.afropolitanjournals.com/index.php/ajesre/article/view/688.