Studying the Background Radiation from the Soil of Halabja City. Journal of Zankoy Sulaimani - Part A, [S. l.], v. 12, n. 1, p. 119–123, 2008. DOI: 10.17656/jzs.10202. Disponível em: https://jzs.univsul.edu.iq/index.php/jzs/article/view/jzs-10202.. Acesso em: 2 mar. 2024.