FLY-ASH BASED GEOPOLYMER MORTAR FOR PAVING BLOCKS: MECHANICAL PERFORMANCE AND MICROSTRUCTURE ANALYSIS. GEOMATE Journal, [S. l.], v. 30, n. 137, p. 33–42, 2026. Disponível em: https://geomatejournal.com/geomate/article/view/5216. Acesso em: 2 jun. 2026.