Salama, Tarek Mohamed Talaat. “Contaminations of Radioactive Nuclides of 238U, 232Th, and 40K in Tin Ore”. JOURNAL OF ADVANCES IN PHYSICS 14, no. 2 (July 31, 2018): 5586–5593. Accessed November 23, 2024. https://rajpub.com/index.php/jap/article/view/7557.