Shaik Basheer, Dr.H.Sudarsana Rao, Dr.Vaishali G Ghorpade. 2022. “Studies on Low Calcium Flyash-GGBS Based Geopolymer Concrete With Slag Sand”. Design Engineering, no. 1 (March), 2242-47. http://thedesignengineering.com/index.php/DE/article/view/9220.