SEX REVERSAL OF NILE TILAPIA (OREOCHROMIS NILOTICUS) THROUGH IMMERSION IN METHANOL EXTRACT OF SEA URCHIN (DIADEMA SETOSUM) GONAD AT A DOSE OF 8 MG/L - Nababan, Yolanda; Susanto, Gregorius Nugroho; Widiastuti, Endang Linirin; Tugiyono, Tugiyono (Jurnal Perikanan Unram, 2024)