R. M. YOUSUF; M. M. HUSAIN; L. A. NAJAM. Measurement of Radon -222 Concentration Levels in Spring Water in Iraq. Jordan Journal of Physics , [S. l.], v. 2, n. 2, 2025. Disponível em: https://jjp.yu.edu.jo/index.php/jjp/article/view/935. Acesso em: 27 apr. 2025.