S., Mahdi H., Mahdi L. Kh., and Saour K. Y. “Chemical Characterization and Antibacterial Activity of Black Tea Extract Components”. Journal of the Faculty of Medicine Baghdad 47, no. 2 (July 3, 2005): 174–178. Accessed May 17, 2024. https://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/1657.