Handayani, D., Putra, R., & Ismed, F. (2017). Isolation and characterization of antibacterial compounds of ethyl acetate fraction of bacteria Bacillus sp.3 (a1) that symbiotic with marine sponge Haliclona fascigera. Jurnal Sains Farmasi & Klinis, 4(1), 24–29. https://doi.org/10.29208/jsfk.2017.4.1.146