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). doi: 10.51984/jopas.v18i1.191.