Sari MP, Susanto GN, Widiastuti EL, Tugiyono T. Differences in Soaking Time of Sea Urchin Gonad Extract (Diadema setosum) on Nile Tilapia (Oreochromis niloticus) Masculinization with a Dose of 4 mg/L : Perbedaan Lama Perendaman Ekstrak Gonad Bulu Babi (Diadema Setosum) Terhadap Maskulinisasi Ikan Nila (Oreochromis Niloticus) Dengan Dosis 4 Mg/L. J-BEKH [Internet]. 2023 Nov. 25 [cited 2026 Apr. 17];10(2):39-47. Available from: https://jurnalbiologi.fmipa.unila.ac.id/index.php/jbekh/article/view/310