Consistency of fly ash and Metakaolin concrete. Journal of Civil Engineering and Management, [S. l.], v. 15, n. 2, p. 131–135, 2009. DOI: 10.3846/1392-3730.2009.15.131-135. Disponível em: https://journals.vilniustech.lt/index.php/JCEM/article/view/6398. Acesso em: 9 may. 2025.