Arfah, H., Soelistyowati, D. T., & Bulkini, A. (2015). Masculinization of betta fish Betta splendens by embryo immersion in extract of purwoceng Pimpinella alpina. Jurnal Akuakultur Indonesia, 12(2), 144-149. https://doi.org/10.19027/jai.12.144-149