M. Alhamando, et.al, M. (2017). Anti bacterial activity of Cinnamomum zeylanicum and Capsicum annunm extracts against Escherichia coli and Salmonella typhi . Al-Qadisiyah Journal of Pure Science, 20(1), 50-57. Retrieved from https://journalsc.qu.edu.iq/index.php/JOPS/article/view/81