Achmad Fahim 2026. The Role and Innovation of the Joint Business Cooperative (KUB) in Enhancing the Economic Welfare of Fishing Communities from a Sharia Perspective. International Journal of Economics, Business and Innovation Research. 5, 05 (Sep. 2026), 4757-4773. DOI:https://doi.org/10.63922/ijebir.v5i05.5856.