Sreevidya, V., R. Anuradha, and R. Venkatasubramani. “Strength Study on Fly Ash-Based Geopolymer Mortar”. Asian Journal of Chemistry 24, no. 7 (March 13, 2012): 3255–3256. Accessed July 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/9346.