Alrakabi, Muhanad H., and Esraa 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, Nov. 2017, pp. 142-8, https://doi.org/10.23851/mjs.v28i1.324.