HutagalungR. A., WidodoM. S., and FaqihA. R. “Evaluation of PMSG (Oodev®) Application on Hepatosomatic and Gonadosomatic Index of Snakehead Fish”. Jurnal Akuakultur Indonesia, Vol. 14, no. 1, Oct. 2015, pp. 24-29, doi:10.19027/jai.14.24-29.