. (2012). . AL-Qadisiyah Journal For Administrative and Economic sciences, 13(1), 116-127.
. "", AL-Qadisiyah Journal For Administrative and Economic sciences, 13, 1, 2012, 116-127.
. (2012). '', AL-Qadisiyah Journal For Administrative and Economic sciences, 13(1), pp. 116-127.
, "," AL-Qadisiyah Journal For Administrative and Economic sciences, 13 1 (2012): 116-127,
. . AL-Qadisiyah Journal For Administrative and Economic sciences. 2012;13(1):116-127.
