RECYCLED GYPSUM AND RICE HUSK ASH AS ADDITIVES IN THE STABILIZATION OF EXPANSIVE SOIL. International Journal of Geomate, [S. l.], v. 18, n. 70, p. 197–202, 2020. Disponível em: https://geomatejournal.com/geomate/article/view/639. Acesso em: 15 oct. 2026.