EFFECT OF RICE HUSK ASH AND CRUMB WASTE RUBBER TIRES TO MICROSTRUCTURE AND STRENGTH OF CONCRETE. GEOMATE Journal, [S. l.], v. 20, n. 79, p. 16–21, 2021. Disponível em: https://geomatejournal.com/geomate/article/view/219. Acesso em: 29 apr. 2026.