Arafa, Anwaar, Soha Farag, Manal A. Mahdaly, and , Mai M. Badr. 2016. “BIODEGRADATION OF PETROLEUM INDUSTRY OILY SLUDGE BY BACTERIAL CONSORTIUM AND ITS APPLICATION IN LAND FARMING”. Pakistan Journal of Biotechnology 13 (1):1-11. https://pjbt.org/index.php/pjbt/article/view/69.