. (2007). . AL-Qadisiyah Journal For Administrative and Economic sciences, 8(2), 89-115.
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. (2007). '', AL-Qadisiyah Journal For Administrative and Economic sciences, 8(2), pp. 89-115.
, "," AL-Qadisiyah Journal For Administrative and Economic sciences, 8 2 (2007): 89-115,
. . AL-Qadisiyah Journal For Administrative and Economic sciences. 2007;8(2):89-115.