saad, hamsa, Mazen M. Attia, and Sabaah Hasan. “238U Activity Measurement by CR- 39 for Some Water Stations in Baghdad City”. Journal of Water Resources and Geosciences 1, no. 2 (September 15, 2022): 18–31. Accessed May 2, 2024. https://jwrg.gov.iq/index.php/jwrg/article/view/25.