Mohammed Saleh SAA. Radioactivity of Some Soils in the University of Tikrit, Iraq, college of Education for Girls using Solid-State Nuclear Track Detector type CR-39. Iraqi Journal of Science [Internet]. 2019 Sep. 29 [cited 2025 Dec. 17];60(9):2015-21. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/924