M. H. Alrakabi and E. S. Ramadan, “Determination of Heavy elements in Drinking Water from Different Regions of Baghdad City (Iraq) Using EDXRF Spectrometer”, Al-Mustansiriyah Journal of Science, vol. 28, no. 1, pp. 142–148, Nov. 2017, doi: 10.23851/mjs.v28i1.324.