Jasime, Shaima Fakhry, Khalid Falih Hassan, and Waleed Husain Salman. 2013. “Biodegradation of Organic Pollutants in Oil Industry Waste Water by Bacillus Bacteria”. Journal of Biotechnology Research Center 7 (1):44-49. https://doi.org/10.24126/jobrc.2013.7.1.243.