Dr. Ram Kishore Manchiryal, Jnanesh D Karkera, S. H. A.-B. S. kuckian,. “DESIGN MIX PROPORTIONS OF GEO-POLYMER CONCRETE AND ITS EFFECT ON SHRINKAGE AND STRENGTH PROPERTIES”. Design Engineering, July 2021, pp. 2201- 2210, http://thedesignengineering.com/index.php/DE/article/view/2591.