Al-Saadi, Aamal, and Noor Mohammad Ali. 2020. “Biodegradation of Phenol by Klebsiell Aoxytoca Selected from Oil Contaminated Environments”. Al-Qadisiyah Journal of Pure Science 25 (4), Envi. 13-18. https://doi.org/10.29350/qjps.2020.25.4.1202.