Khan, M. Shakir, A. H. Naqvi, and Ameer Azam. “Depth Dependence Radon Study in Indian Tube-Wells”. Asian Journal of Chemistry 21, no. 10 (May 6, 2026): S292–295. Accessed May 7, 2026. https://asianpubs.org/index.php/ajchem/article/view/35970.