MokogintaI., Syahrizal,. and Jr.M. Z. (2007) “The Effect of Dietary Vitamin E (-Tocopherol) Level on the Lipid, Essensial Fatty Acid Level and the Hatching Rate of Catfish, Clarias batrachus Linn.”, Jurnal Akuakultur Indonesia, 1(2), pp. 75-80. doi: 10.19027/jai.1.75-80.