M. Z. Junior, R. Pahlawan, and M. Raswin, “Effect of Thyroxine Hormone by Oral on Growth and Survival Rate of Coral Platy Xiphophorus maculates”, Jurnal Akuakultur Indonesia, vol. 4, no. 1, pp. 31–35, Jan. 2007, doi: 10.19027/jai.4.31-35.