Arfah, H.; Kadriah, A.; Carman, O. Effect of 17α-Methyltestosterone Hormone Manipulation in Various Water Temperatures on Sex Ratio of Guppy (Poecilia Reticulata Peters). Jurnal Akuakultur Indonesia 2007, 4 (1), 37-40. https://doi.org/10.19027/jai.4.37-40.