Sunarto, ., Suriansyah, . and Sabariah, . (2008) “Effect of Dietary Vitamin C Ascorbic Acid on the Growth Performance and Immune Response of Betok Anabas testudineus Bloch”, Jurnal Akuakultur Indonesia, 7(2), pp. 151–157. doi:10.19027/jai.7.151-157.