Enhancing Capacity and Ductility of Reinforced Concrete Column by Partially Wrapped Natural Fiber Reinforced PolymerPurwandy Hasibuan, Taufiq Saidi, Muttaqin Hasan and AkhyarE3S Web Conf., 621 (2025) 01006DOI: https://doi.org/10.1051/e3sconf/202562101006