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. "", AL-Qadisiyah Journal For Administrative and Economic sciences, 8, 2, 2007, 37-71.
. (2007). '', AL-Qadisiyah Journal For Administrative and Economic sciences, 8(2), pp. 37-71.
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. . AL-Qadisiyah Journal For Administrative and Economic sciences. 2007;8(2):37-71.
