Effect of Metakaolin on Properties of Lightweight Porcelinate Aggregate Concrete. Journal of Engineering, [S. l.], v. 19, n. 04, p. 439–452, 2013. DOI: 10.31026/j.eng.2013.04.02. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2086.. Acesso em: 20 may. 2024.