Author
Sahr G,M . (2007). . AL-Qadisiyah Journal For Administrative and Economic sciences, 8(4), 185-202.
Sahr G,M . "", AL-Qadisiyah Journal For Administrative and Economic sciences, 8, 4, 2007, 185-202.
Sahr G M. (2007). '', AL-Qadisiyah Journal For Administrative and Economic sciences, 8(4), pp. 185-202.
M Sahr G, "," AL-Qadisiyah Journal For Administrative and Economic sciences, 8 4 (2007): 185-202,
Sahr G M. . AL-Qadisiyah Journal For Administrative and Economic sciences. 2007;8(4):185-202.
