Saeed, Amena B. “Economic and Environmental Impacts for Pollution Industry (Field Study – Nash Factory- Duhok Governorate)”. Academic Journal of Nawroz University 7, no. 1 (March 31, 2018): 169–186. Accessed July 22, 2024. https://journals.nawroz.edu.krd/index.php/ajnu/article/view/171.