Shubbar, R. M., Suadi, A. J. and Al-Jiboori, M. H. (2019) “Study the Concentration of SO2 Emitted From Daura Refinery by Using Screen View Model”, Al-Mustansiriyah Journal of Science, 29(3), pp. 7–15. doi: 10.23851/mjs.v29i3.616.