Alim, Sahrul, and Nuri Muahiddah. “Feasibility Analysis of Koi Fish (Cyprinus Carpio) Hatchery Business at Batu Kumbung Fish Seed Center (BBI), Lingsar Subdistrict”. Indonesian Journal of Aquaculture Medium, vol. 3, no. 2, May 2023, pp. 58-66, doi:10.29303/mediaakuakultur.v3i2.2638.