HARDI, E.H. et al. 2017. Utilization of several herbal plant extracts on Nile tilapia in preventing Aeromonas hydrophila and Pseudomonas sp. bacterial infection. Nusantara Bioscience. 9, 2 (May 2017), 220–228. DOI:https://doi.org/10.13057/nusbiosci/n090219.