ALTERNATIVE SOIL IMPROVEMENT USING HYDRAULIC CEMENT COMBINATION WITH STEEL SLAG AND BIOCHAR: STRENGTH AND MICROSTRUCTURAL CHARACTERISTICS. GEOMATE Journal, [S. l.], v. 30, n. 140, p. 86–94, 2026. DOI: 10.21660/2026.140.g15213. Disponível em: https://geomatejournal.com/geomate/article/view/5593. Acesso em: 8 jun. 2026.