D. Ibrahim Rashid Al-Shammari, M., M. D. Maher Sabry Darwish, A. (2010). Delegation of authority the best way to raise the efficiency of the job (the study of the views of a sample of managers in the State Company for Fertilizers / Central Region / Kufa. , 0(82), 51-96.
M. D. Ibrahim Rashid Al-Shammari; A. M. D. Maher Sabry Darwish. "Delegation of authority the best way to raise the efficiency of the job (the study of the views of a sample of managers in the State Company for Fertilizers / Central Region / Kufa". , 0, 82, 2010, 51-96.
D. Ibrahim Rashid Al-Shammari, M., M. D. Maher Sabry Darwish, A. (2010). 'Delegation of authority the best way to raise the efficiency of the job (the study of the views of a sample of managers in the State Company for Fertilizers / Central Region / Kufa', , 0(82), pp. 51-96.
D. Ibrahim Rashid Al-Shammari, M., M. D. Maher Sabry Darwish, A. Delegation of authority the best way to raise the efficiency of the job (the study of the views of a sample of managers in the State Company for Fertilizers / Central Region / Kufa. , 2010; 0(82): 51-96.