Author
Mohammad Mahdi,T . (2010). . AL-Qadisiyah Journal For Administrative and Economic sciences, 11(4), 175-189.
Mohammad Mahdi,T . "", AL-Qadisiyah Journal For Administrative and Economic sciences, 11, 4, 2010, 175-189.
Mohammad Mahdi T. (2010). '', AL-Qadisiyah Journal For Administrative and Economic sciences, 11(4), pp. 175-189.
T Mohammad Mahdi, "," AL-Qadisiyah Journal For Administrative and Economic sciences, 11 4 (2010): 175-189,
Mohammad Mahdi T. . AL-Qadisiyah Journal For Administrative and Economic sciences. 2010;11(4):175-189.
