ArfahH., SoelistyowatiD. T., & BulkiniA. (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