EFFECT OF FLY ASH GEOPOLYMER CONTENT AND ALKALI RATIO ON SILTY SUBBASE SOIL COMPACTION AND STRENGTH. International Journal of Geomate, [S. l.], v. 31, n. 144, p. 173–182, 2026. DOI: 10.21660/2026.144.5602. Disponível em: https://geomatejournal.com/geomate/article/view/5602. Acesso em: 3 oct. 2026.