by Drs. Husein Umar, S.E., M.M., MBA $13.00
by Agus S. Madjadikara $9.00
by Prof. DR. Taliziduhu Ndraha $9.00
by Siti Musdah Mulia $14.00
by Yusron, Adriono, Djoko P $7.00
by Drs. Agus M. Hardjana, M.Sc., Ed $6.00