ANTIBACTERIAL EFFECTIVENESS OF BLACK QUICK (Nigella sativa Linn) EXTRACT ON BACTERIA INHIBITORY Aeromonas hydrophila, AND MORPHOLOGY FISH INDIGO (Oreochromis niloticus) POST INFECTION. (2022). Journal of Fish Health, 2(2), 71-82. https://doi.org/10.29303/jfh.v2i2.1410