H. F. Tahir, Aola, Nagam Obeid, and Shatha Abdul Jabbar. 2016. “REMOVAL OF VEGETABLE OIL FROM WASTEWATER BY PHOTO-FENTON PROCESS”. Journal of Engineering and Sustainable Development 20 (3): 36-46. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/632.