“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.