Nabeel Elea, Halla, and Soad Abid Abawee. “Wastewater Treatment of Khanssa Hospital by Using Some Types of Muds”. Al-Rafidain Engineering Journal (AREJ) 17, no. 5 (October 28, 2009): 49–59. Accessed September 8, 2025. https://jamh.uomosul.edu.iq/index.php/arej/article/view/30547.