Influence of Hybrid Steel –Polypropylene Fibers on the Mechanical Properties of Normal Concrete. University of Thi-Qar Journal for Engineering Sciences, [S. l.], v. 13, n. 1, p. 34–39, 2023. DOI: 10.31663/tqujes13.1.439(2023). Disponível em: http://jeng.utq.edu.iq/index.php/main/article/view/500.. Acesso em: 24 may. 2024.