فهرس المقالات Khaled Lotfy المقاله 1 - Inactivation by helium cold atmospheric pressure plasma for Escherichia coli and Staphylococcus aureus 10.1007/s40094-019-00362-4 Khaled Lotfy Sayed Mohammed Khalil Hany Abd El-Raheem Journal of Theoretical and Applied Physics , العدد 1 , السنة 0 , زمستان 2020