Jasim Mohammed, M., مثنى, Mousa Ramadhan, O., عمر, Salim Jarjees, Q. and قیدار 2005. Study the Effect of Cinnamaldehyde Separted From Cinnamomum Zeylanicum on Growth of Some Negative and Positive Gram Bacteria. Journal of Education and Science (JES). 17, 4 (Sep. 2005), 67–77. DOI:https://doi.org/10.33899/edusj.2005.82957.