H. Arfah, L. Maftucha, and O. Carman, “Induced Spawning of Giant Gouramy Osphronemus gouramy Lac. by Ovaprim”, Jurnal Akuakultur Indonesia, vol. 5, no. 2, pp. 103–112, Jul. 2007, doi: 10.19027/jai.5.103-112.