setyati, wilis, Subagiyo Subagiyo, Rini Pramesti, and Delianis Pringgenies. 2019. “Effectiveness of Herbal Extract (Piper Retrofractum, Curcuma Aeruginosa, and Curcuma Zanthorrhiza) As Immunomodulator in Non-Specific Immunity System of Tiger Grouper (Epinephelus Fuscoguttatus) Against Infection from Vibrio Alginolyticus and Vibrio Parah”. Science and Technology Indonesia 4 (4):94-100. https://doi.org/10.26554/sti.2019.4.4.94-100.