[1]
Hussein, A. and khudhair, S. 2018. Biological Treatment of Used Engine Oil by Single and Mixed Bacterial Cultures Isolated from Soil of Mechanic Workshops. Journal of Biotechnology Research Center. 12, 1 (Jan. 2018), 115–123. DOI:https://doi.org/10.24126/jobrc.2018.12.1.556.