Yaseen, N. N., & Al-Mathkhury, H. J. F. (2015). Effectiveness of some β- lactamase encoding genes on biofilm formation and slime layer production by uropathogenic Escherichia coli. World Journal of Experimental Biosciences (ISSN: 2313-3937) , 3(2), 61-68. https://wjebio.com/index.php/journal/article/view/59