Y.-J. Kim, A. R. Bostami, M. Islam, H. S. Mun, S. Ko, and C.-J. Yang, “Effect of Fermented Ginkgo biloba and Camelia sinensis-Based Probiotics on Growth Performance, Immunity and Caecal Microbiology in Broilers”, Int. J. Poult. Sci., vol. 15, no. 2, pp. 62–71, Jan. 2016, doi: 10.3923/ijps.2016.62.71.