Efendi Y, Yusra. Bacillus subtilis Strain VITNJ1 Potential Probiotic Bacteria in the Gut of Tilapia (Oreochromis niloticus) are Cultured in Floating Net, Maninjau Lake, West Sumatra. Pak. J. Nutr. 2014;13(12):710–715. doi:10.3923/pjn.2014.710.715