PRODUCTION OF FLY ASH BASED GEOPOLYMERS USING ACTIVATOR SOLUTION WITH DIFFERENT Na2O AND Na2SiO3 COMPOSITIONS. Revista Tecnológica, [S. l.], v. 26, p. 95–102, 2018. DOI: 10.4025/revtecnol.v26i0.36658. Disponível em: https://www.periodicos.uem.br/ojs/index.php/RevTecnol/article/view/36658. Acesso em: 5 jun. 2026.