Effect of the Addition of Natural Fibers on the Mechanical Properties of ConcreteAndi Yusra, Teuku Budi Aulia, Muttaqin Hasan, Meidia Refiyanni, Zakia Zakia, Fachruddin Fachruddin and Indah DamayantiE3S Web Conf., 476 (2024) 01027DOI: https://doi.org/10.1051/e3sconf/202447601027