G. LAVANYA, and J.JEGAN. “Structural Behaviour of High Calcium Fly Ash Based Geopolymer Concrete Beam”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 3, no. 3, Mar. 2016, pp. 109-15, https://ijaerd.org/index.php/IJAERD/article/view/1250.