NASSEF MH; KHATER AM. 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, India, v. 4, n. 4, p. 461–466, 2017. Disponível em: https://ijlsci.in/ls/index.php/home/article/view/1331. Acesso em: 15 mar. 2025.