Dowidar , H. A., and M. I. Khalifa. “Molecular Isolation and Identification of Multidrug-Resistant Escherichia Coli from Milk, Meat, and Product Samples”. Journal of Advanced Veterinary Research, vol. 13, no. 4, June 2023, pp. 643-6, https://advetresearch.com/index.php/AVR/article/view/1267.