by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Drs. Amin Wijaja Tunggal, M.B.A $6.00
by Drs. Sudarso $7.00
by Drs. Cholid Narbuko dan Drs. H. Abu Ahmadi $7.00
by Drs. Sudarsono, S.H., M.Si $20.00
by Drs. Thohir Luth, M.A., dkk $6.00