Abdullah A, عفاف, Ameen ammar, عمار. Compared to the efficiency of the liquidation of drinking water between two stations in the city of Mosul. EDUSJ [Internet]. 2007 Sep. 1 [cited 2025 Aug. 4];20(1):205-12. Available from: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17772