THE EFFECT OF ADMIXTURE VARIATIONS ON WORKABILITY AND COMPRESSIVE STRENGTH OF GEOPOLYMER CONCRETE FLY ASH BASED WITH HIGH CALCIUM CONTENT. GEOMATE Journal, [S. l.], v. 22, n. 92, p. 116–123, 2022. Disponível em: https://geomatejournal.com/geomate/article/view/3366. Acesso em: 21 apr. 2026.