Widanarni (2022) “The effects of different dosage applications of Bacillus sp. NP5 para-probiotic on the growth performance and resistance of Nile tilapia against Streptococcus agalactiae infection”, Jurnal Akuakultur Indonesia, 21(2), pp. 186–197. doi:10.19027/jai.21.2.186-197.