Rand Tariq khalaf1, and Waleed M. Sh. Alabdraba. “Assessment of Advanced Treatment Techniques for COD Removal from Industrial Wastewater in Baiji Refinery Using Chemical Coagulation, Ozonation, and UV O₃ Technology”. Applied Chemical Engineering 9, no. 2 (April 7, 2026): ACE-5858. Accessed April 8, 2026. https://ace.as-pub.com/index.php/ACE/article/view/5858.