Determination of radon concentrations, surface emission rate and mass emission rate radon in the surface soils of the city of Tuzharmatu in Governorate of Salah Al-Din. Iraqi Journal of Applied Physics, [S. l.], v. 20, n. 3A, p. 569–572, 2024. DOI: 10.2026/fnyrk859. Disponível em: https://ijap-iq.com/index.php/ijap/article/view/671. Acesso em: 21 jul. 2026.