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. "", AL-Qadisiyah Journal For Administrative and Economic sciences, 9, 1, 2008, 122-151.
. (2008). '', AL-Qadisiyah Journal For Administrative and Economic sciences, 9(1), pp. 122-151.
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. . AL-Qadisiyah Journal For Administrative and Economic sciences. 2008;9(1):122-151.
