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. "", AL-Qadisiyah Journal For Administrative and Economic sciences, 8, 3, 2007, 98-110.
. (2007). '', AL-Qadisiyah Journal For Administrative and Economic sciences, 8(3), pp. 98-110.
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. . AL-Qadisiyah Journal For Administrative and Economic sciences. 2007;8(3):98-110.
