by Haryoto $5.00
by WK $13.00
by Stallings $18.00
by Ir. Moehar Daniel, M.S $7.00
by Bakhtiar, Numan Agus, Murisal $7.00
by Sitor Situmorang $12.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Iva Hardiana $7.00
by Wiliting $20.00
by Atok Sugiarto $13.00
by F. Budi Hardiman $9.00