N. M. Ershaidat, B. A. Al-Bataina, and W. S. Al-Rayashi. “Comparative Study of Soil Radon Concentration Levels Using Active and Passive Detectors”. Jordan Journal of Physics, vol. 8, no. 1, Apr. 2025, https://jjp.yu.edu.jo/index.php/jjp/article/view/843.