Authors
Essma, and yasseen,E . (2006). . AL-Qadisiyah Journal For Administrative and Economic sciences, 7(1), 197-205.
Essma, , and yasseen,E . "", AL-Qadisiyah Journal For Administrative and Economic sciences, 7, 1, 2006, 197-205.
Essma , yasseen E. (2006). '', AL-Qadisiyah Journal For Administrative and Economic sciences, 7(1), pp. 197-205.
Essma and E yasseen, "," AL-Qadisiyah Journal For Administrative and Economic sciences, 7 1 (2006): 197-205,
Essma , yasseen E. . AL-Qadisiyah Journal For Administrative and Economic sciences. 2006;7(1):197-205.
