Valuation ash bagasse Nicaraguan sugar industry as part Portland cement substitute. Nexo Revista Científica, [S. l.], v. 27, n. 2, p. 82–89, 2014. DOI: 10.5377/nexo.v27i2.1944. Disponível em: https://camjol.info/index.php/NEXO/article/view/1944. Acesso em: 5 jul. 2026.