Alim, Sahrul, and Nuri Muahiddah. 2023. “Feasibility Analysis of Koi Fish (Cyprinus Carpio) Hatchery Business at Batu Kumbung Fish Seed Center (BBI), Lingsar Subdistrict”. Indonesian Journal of Aquaculture Medium 3 (2), 58-66. https://doi.org/10.29303/mediaakuakultur.v3i2.2638.