Hussain, R. Obid, and E. Kadum. Abbas. “Measurement of Natural Occurring Radio Nuclides (NORMs) in Soil Using Gamma- Ray Spectrometry”. Journal of Kufa-Physics 2, no. 2 (December 10, 2010). Accessed April 18, 2026. https://journal.uokufa.edu.iq/index.php/jkp/article/view/7498.