A. ZARKOOSHİ, K. H. LATIF, and F. HAWI, “Estimating the Concentrations of Natural Isotopes of 238 U and 232Th and Radiation Dose Rates for Wasit Province-Iraq by Gr-460 system”, IJCESEN, vol. 7, no. 3, pp. 128–132, Nov. 2021.