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. "", AL-Qadisiyah Journal For Administrative and Economic sciences, 6, 1, 2005, 21-33.
. (2005). '', AL-Qadisiyah Journal For Administrative and Economic sciences, 6(1), pp. 21-33.
, "," AL-Qadisiyah Journal For Administrative and Economic sciences, 6 1 (2005): 21-33,
. . AL-Qadisiyah Journal For Administrative and Economic sciences. 2005;6(1):21-33.
