THE EFFECT OF ADMIXTURE VARIATIONS ON WORKABILITY AND COMPRESSIVE STRENGTH OF GEOPOLYMER CONCRETE FLY ASH BASED WITH HIGH CALCIUM CONTENT. INTERNATIONAL JOURNAL OF GEOMATE [Internet]. 2022 Apr. 2 [cited 2026 Apr. 21];22(92):116-23. Available from: https://geomatejournal.com/geomate/article/view/3366