Yakubu, R. O., M. K. Lawan, J. K. P. Kwaga, and J. Kabir. “Isolation, Molecular Detection and Antimicrobial Susceptibility Profile of ?Escherichia Coli O157:H7 in Household - Reared Small Ruminants in Zaria ?Metropolis, Kaduna State, Nigeria”. Sahel Journal of Veterinary Sciences, vol. 17, no. 4, Dec. 2020, pp. 16-23, https://demo.saheljvs.org/index.php/saheljvs/article/view/196.