SetiawatiM., AzwarN., MokogintaI. and AffandiR. 2007. Dietary Zinc Requirement of Young Giant Gouramy (Osphronemus gouramy, Lac.). Jurnal Akuakultur Indonesia. 6, 2 (Jul. 2007), 161-169. DOI:https://doi.org/10.19027/jai.6.161-169.