Effect of molarity of sodium hydroxide and molar ratio of alkaline activator solution on the strength development of geopolymer concreteV Srinivasa Reddy, Karnati Vamsi Krishna, M V Seshagiri Rao and S ShrihariE3S Web Conf., 309 (2021) 01058DOI: https://doi.org/10.1051/e3sconf/202130901058