Barades, E., Hartono, D.P., Witoko, P. and Aziz, R. 2020. IMPROVEMENT RATIO OF MALE TILAPIA USING 17?-METHYLTESTOSTERONE THROUGH FEEDING. Jurnal Perikanan Unram. 10, 1 (May 2020), 50–54. DOI:https://doi.org/10.29303/jp.v10i1.200.