F. S. Basheer, A. A. Hameed, and A. A. Kokaz, “Variability of Solar UV Radiation and Its Relationship to Pollutants in Baghdad City”, Al-Mustansiriyah Journal of Science, vol. 32, no. 2, pp. 90–95, May 2021, doi: 10.23851/mjs.v32i2.989.