Yahya Kasim Y, رقیة. Determination an empirical relation for the bulk etch rate of CR-39 with etching time and gamma irradiation dose. EDUSJ [Internet]. 2010 Jun. 1 [cited 2025 Aug. 4];23(2):120-3. Available from: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17049