Al-Oubaidi, Ebtisam G. A., and Ali A.H. Shalash. 2003. “Isolation and Identification of Lactobacillus Salivarus to Be Used As Probiotic in Chickens”. The Iraqi Journal of Veterinary Medicine 27 (1): 158-73. https://doi.org/10.30539/ijvm.v27i1.1106.