Shubbar, Ramiz M., Abthal Jihad Suadi, and Monim H. Al-Jiboori. 2019. “Study the Concentration of SO2 Emitted From Daura Refinery by Using Screen View Model”. Al-Mustansiriyah Journal of Science 29 (3): 7-15. https://doi.org/10.23851/mjs.v29i3.616.