أبوبكر علي يوسف و زيدان محمد حوماني 2019. Determination of Mutagenicity Factor of Mutation Induction in (HPRT1) Gene in V79 Cells As a Result of Exposure to Protons and Deuterons. Journal of Pure & Applied Sciences . 18, 1 (Jul. 2019). DOI:https://doi.org/10.51984/jopas.v18i1.191.