Authors
Abedelaal,M , Flaih,E and Na,A . (2005). . AL-Qadisiyah Journal For Administrative and Economic sciences, 6(3), 93-101.
Abedelaal,M , , Flaih,E , and Na,A . "", AL-Qadisiyah Journal For Administrative and Economic sciences, 6, 3, 2005, 93-101.
Abedelaal M, Flaih E, Na A. (2005). '', AL-Qadisiyah Journal For Administrative and Economic sciences, 6(3), pp. 93-101.
M Abedelaal, E Flaih and A Na, "," AL-Qadisiyah Journal For Administrative and Economic sciences, 6 3 (2005): 93-101,
Abedelaal M, Flaih E, Na A. . AL-Qadisiyah Journal For Administrative and Economic sciences. 2005;6(3):93-101.
