Wang, Xiaofei, Yanzhao Xu, and Hanna Fotina. 2020. “Effects of Probiotic Clostridium Butyrate on Performance and Immunocompetence and Digestive Function of Poultry”. Ukrainian Journal of Veterinary and Agricultural Sciences 3 (1), 27-33. https://doi.org/https://doi.org/10.32718/ujvas3-1.05.