The Properties of Geo-polymer Concrete by Partial Replacement of Cement with GGBS & Fly ashMudigonda Rathna Chary, Kotha Hima Bindu, Jagadish Shrisaila Haranatti, Mohnika Samineni, Pasupuleti Pavani and Oleg Igorevich RozhdestvenskiyMATEC Web Conf., 392 (2024) 01006DOI: https://doi.org/10.1051/matecconf/202439201006