[1]
“Determine the Radon Gas Level Using the GIS Technique for Baghdad City”, Iraqi Journal of Science, vol. 59, no. 1A, pp. 218–226, Jan. 2018, Accessed: Aug. 12, 2025. [Online]. Available: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/129