Al-Rawi, A., أمیرة, Altaee, G., غادة, Burhan, S. and شفق 2007. Measure the ratios of fatty acids to some Gram negative bacteria. Journal of Education and Science (JES). 20, 1 (Sep. 2007), 370–380. DOI:https://doi.org/10.33899/edusj.2007.162817.