فهرس المقالات Ahmed M El-Khatib المقاله 1 - Calculation of full-energy peak efficiency of NaI (Tl) detectors by new analytical approach for parallelepiped sources 10.1186/2251-7235-7-52 Ahmed M El-Khatib Mohamed S Badawi Mona M Gouda Slobodan I Jovanovic Aleksandar D Dlabac Nikola N Mihaljevic Sherif S Nafee Ekram A El-Mallah Journal of Theoretical and Applied Physics , العدد 1 , السنة 0 , زمستان 2013
