PERFORMING NON-DESTRUCTIVE EXAMINATIONS ON SLABS MADE OF STEEL FIBRE REINFORCED CONCRETE. International Journal of Engineering and Science Research, [S. l.], v. 7, n. 1, p. 1–07, 2017. Disponível em: https://www.ijesr.org/index.php/ijesr/article/view/1296. Acesso em: 25 dec. 2025.