THE COMBINED EFFECTS OF NANO-MONTMORILLONITE AND HALLOYSITE NANOCLAY TO THE WORKABILITY AND COMPRESSIVE STRENGTH OF CONCRETE. GEOMATE Journal, [S. l.], v. 17, n. 59, p. 173–180, 2019. Disponível em: https://geomatejournal.com/geomate/article/view/278. Acesso em: 22 jun. 2026.