Al-Khafaji, Marwa H., and May T. Flayyih. “Relationship Between Methicillin Resistance and the Presence of FemA and MecA Genes in Coagulase Positive and Negative Staphylococci Isolated from Milk and Cheese ”. World Journal of Experimental Biosciences (ISSN: 2313-3937) , vol. 3, no. 2, Aug. 2015, pp. 50-56, https://wjebio.com/index.php/journal/article/view/57.