Abbas, Hayder H., Fakhri H. Ibraheem, and Ahmed A. Maaroof. “Pollution Problems in Koya City Due to Private Electrical Generators”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY 7, no. 2 (December 20, 2019): 38-46. Accessed April 24, 2024. http://aro.koyauniversity.org/index.php/aro/article/view/ARO.10538.