MahmoodSaleh AL-Obaidi, Riyadh. “Study of the Relationship Between Organic Content Measures in Water”. Al-Rafidain Engineering Journal (AREJ) 20, no. 2 (April 28, 2012): 33–44. Accessed September 8, 2025. https://jamh.uomosul.edu.iq/index.php/arej/article/view/30704.