UTILIZATION OF RICE HUSK ASH AS A SUSTAINABLE ADDITIVE FOR SUBBASE STRENGTH ENHANCEMENT. International Journal of Geomate, [S. l.], v. 30, n. 138, p. 77–84, 2026. Disponível em: https://geomatejournal.com/geomate/article/view/5499. Acesso em: 14 sep. 2026.