Khudiar, Maha M., et al. “Biofilm Formation by Staphylococcus Spp. Isolated from Local Food Markets at Baghdad City”. World Journal of Experimental Biosciences (ISSN: 2313-3937) , vol. 4, no. 2, July 2016, pp. 87-92, https://wjebio.com/index.php/journal/article/view/92.