by Drs. Suyadi Prawirosentono, MBA $0.00
by Prof. Dr. S. Nasution, M.A. $7.00
by Drs. Suyadi Prawirosentono, MBA $9.00
by F. Suryatmo $7.00
by Prof. Dr. H. Zainuddin Ali, M.A $7.00
by Drs. Jumingan, S.E., M.M., M.Si $0.00
by Prof. J. Supranto, M.A., APU $11.00