Sweedan, Enass Ghassan. 2018. “Estimate Antimicrobial Activity and Anti-Biofilm Formation of Bark Cinnamomum Zeylanicum on Klebsiella Pneumoniae Isolated from Urinary Tract Infections”. Iraqi Journal of Science 59 (3C): 1560-66. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/503.