O. Carman, M. Jamal, and . Alimuddin, “Oral Administration of 17α-Methyltestosterone Increased Male Percentage of Freshwater Crayfish Cherax quadricarinatus”, Jurnal Akuakultur Indonesia, vol. 7, no. 1, pp. 25–32, Jan. 2008, doi: 10.19027/jai.7.25-32.