BACK PROPAGATION ARTIFICIAL NEURAL NETWORK MODELING OF FLEXURAL AND COMPRESSIVE STRENGTH OF CONCRETE REINFORCED WITH POLYPROPYLENE FIBERS. GEOMATE Journal, [S. l.], v. 16, n. 57, p. 183–188, 2019. Disponível em: https://geomatejournal.com/geomate/article/view/2867. Acesso em: 19 apr. 2026.