HIGH-STRENGTH CEMENT-FREE CONCRETE MADE FROM FLY ASH AND PALM OIL FUEL ASH. GEOMATE Journal, [S. l.], v. 29, n. 132, p. 12–19, 2025. Disponível em: https://geomatejournal.com/geomate/article/view/4793. Acesso em: 15 may. 2026.