Nassef MH, & Khater AM. (2017). Analysis of Uranium Concentration, and 235U/238U Activity Ratio in Low Grade uranium Ore material by Inductively Coupled Plasma Mass Spectrometry (ICP-MS) and Gamma Ray Spectrometry Technique. International Journal of Life Sciences, 4(4), 461–466. Retrieved from https://ijlsci.in/ls/index.php/home/article/view/1331