Evaluation of the addition of steel fibers in lightweight structural concrete (134-137). ITEGAM-JETIA, [S. l.], v. 4, n. 16, p. 134–137, 2018. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/338. Acesso em: 23 oct. 2026.