Fauzan, Agung Luthfi, et al. “Financial Viability Assessment of Koi (Cyprinus Rubrofuscus) Culture Through Selective Breeding Programs : A Case Study of Indonesian Commercial Koi Farms”. Indonesian Journal of Aquaculture Medium, vol. 5, no. 2, June 2025, pp. 1-7, doi:10.29303/mediaakuakultur.v5i2.7332.