Model Sea Ranching Ikan Kerapu Macan (Epinephelus fuscoguttatus) di Perairan Semak Daun, Kepulauan Seribu (Sea Ranching Model of Brown- Marbled Grouper (Epinephelus Fuscoguttatus) in Semak Daun Island, Seribu Islands)
Marine fisheries/Marine Fisheries