حسن احمد سليمان مريم. PRACTICAL AND THEORETICAL STUDY OF AIR POLLUTION OF THE NORTH GAS COMPANY IN THE CITY OF KIRKUK. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 20, n. 3, p. Ar–40, 2016. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/606.. Acesso em: 4 jun. 2026.