E. G. A. Al-Oubaidi and A. A. Shalash, “Isolation and Identification of Lactobacillus salivarus to be used as probiotic in chickens”, Iraqi J. Vet. Med., vol. 27, no. 1, pp. 158–173, Jun. 2003, doi: 10.30539/ijvm.v27i1.1106.