Ahmad, K. H., J. S. Dalis, M. B. Abubakar, and B. R. Alkali. 2019. “Isolation and Phenotypic Characterization of Staphylococcus Aureus from Mastitic Milk Among Cattle Population in Sokoto, Nigeria”. International Journal of Livestock Research 9 (1). India:15-20. https://ijlr.org/ojs_journal/index.php/ijlr/article/view/1386.