by Drs. A. Hasymi Ali $11.00
by Prof. DR. Taliziduhu Ndraha $7.00
by $7.00
by Drs. Amin Wijaja Tunggal, M.B.A $11.00
by Prof. Dr. Husaini Usman, M.Pd dan R. Purnomo Setiady Akbar, S.Pd., M.Pd $6.00
by Oka A. Yoeti $7.00