by Drs. Amin Widjaja Tunggal, Ak., M.B.A $12.00
by Sonny Yuwono, Edy S $9.00
by - $11.00
by Keneth Tolt $6.00
by Drs. Hendrojogi, MSc $11.00
by Dr. Hj. Zaitunah Subhan $7.00