I. M. A, N., A. K.A., S. Y. A., and F. H. K. “Bacterial Contamination of Sheep Carcasses in El-Kadroo Slaughterhouse in Khartoum State, Sudan”. Journal of Veterinary Medicine and Animal Production, vol. 11, Jan. 2023, http://onlinejournals.uofk.edu/index.php/vet/article/view/1360.