Jafir, A. O., M. I. Hussein, I. A. Nadir, B. N. Sabr, and A. H. Hassan. “ Assessment of Radioactivity in Building Materials: Implications for Health in Kurdistan Region of Iraq”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY, Vol. 12, no. 2, July 2024, pp. 23-32, doi:10.14500/aro.11545.