MAHAMMED MA, KOCHERY FA, ABDULKHALIQ MS. Investigation of Noise Pollution of Electrical Diesel Generators in Duhok City/ Kurdistan of Iraq. SJUOZ. 2013;1(1):319-324. Accessed December 20, 2025. https://www.sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/102