Abid, Mohammad, Luma Mahmod, Samer Breesam, و Wasen Samie. Experimental Study and Analysis on Degradation of Oily Sludge from Process Equipment by Continuous Hybrid Treatment. مجلة الهندسة 24, no. 7 (يونيو 29, 2018): 35-49. تاريخ الوصول نوفمبر 30, 2019. http://joe.uobaghdad.edu.iq/index.php/main/article/view/j.eng.2018.07.03.