PERFORMANCE OF METAKAOLIN BASED GEOPOLYMER CONCRETE AT ELEVATED TEMPERATURE. Nigerian Journal of Technology, [S. l.], v. 39, n. 3, p. 732–737, 2020. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/2355.. Acesso em: 3 may. 2024.