“THE EFFECT OF ADMIXTURE VARIATIONS ON WORKABILITY AND COMPRESSIVE STRENGTH OF GEOPOLYMER CONCRETE FLY ASH BASED WITH HIGH CALCIUM CONTENT”. GEOMATE Journal 22, no. 92 (April 2, 2022): 116–123. Accessed April 21, 2026. https://geomatejournal.com/geomate/article/view/3366.