Lukkana, M., Jantrakajorn, S. and Wongtavatchai, J. (2015) “In vitro Suppression against Streptococcal Bacteria and Health-Promoting Effects of Probiotic Bacillus polyfermenticus in Tilapia (Oreochromis niloticus)”, The Thai Journal of Veterinary Medicine, 45(1), pp. 121–129. available at: https://he01.tci-thaijo.org/index.php/tjvm/article/view/32141 (accessed: 5 December 2025).