Innovative use of micronized biomass silica-GGBS as agro-industrial by-products for the production of a sustainable high-strength geopolymer concrete by Jayanthi, V., Avudaiappan, Siva, Amran, Mugahed, Arunachalam, Krishna Prakash, Qader, Diyar N., Delgado, Manuel Chávez, Saavedra Flores, Erick I., Rashid, Raizal S.M.