by $7.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Ir. Moehar Daniel, M.S $7.00
by Freddy Rangkuti $11.00
by Hiroyosi Kano $10.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00