FLEXURAL STRENTH ANALYSIS OF FLY ASH BASED ON GEOPOLYMER CONCRETE. JournalNX - A Multidisciplinary Peer Reviewed Journal, [S. l.], p. 130–133, 2021. Disponível em: https://repo.journalnx.com/index.php/nx/article/view/1895. Acesso em: 15 oct. 2025.