KHEDER, M. H. Measurement of Radon Concentration Using SSNTD in Bartella Region. Al-Mustansiriyah Journal of Science, [S. l.], v. 29, n. 4, p. 110–116, 2019. DOI: 10.23851/mjs.v29i4.357. Disponível em: https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/357. Acesso em: 30 mar. 2023.