K. L. Ravisankar, R.Saranya, B.Anupriyanka, S.Jagathesh and P.Akil 2021. Experimental investigation and optimum utilization on fly Ash and GGBS based GEOPOLYMER concrete. International journal of intellectual advancements and research in engineering computations. 7, 2 (Jul. 2021), 1817–1826.