by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Drs. K. Permadi, S.H $7.00
by Prof. Dr. Soekanto $5.00
by Riyadi & Deddy S $11.00
by Drs. Bambang S., dkk $9.00
by Fachruddin H.S $7.00