by Drs. Abdul Chaer $11.00
by Prof. DR. Taliziduhu Ndraha $13.00
by Drs. Daryanto $11.00
by M. Gani Kristianto $11.00
by Drs. Sudarsono, S.H., M.Si $7.00
by Drs. G. Kartasapoetra $12.00