MODE II FRACTURE BEHAVIOR OF GEOPOLYMER CONCRETE STEEL, POLYPROPYLENE AND HYBRID FIBERS. International Journal of Engineering and Science Research, [S. l.], v. 14, n. 3, p. 132–142, 2024. Disponível em: https://www.ijesr.org/index.php/ijesr/article/view/916. Acesso em: 3 aug. 2025.