by Mofit $9.00
by Sudradjat, S.E $6.00
by Robert T. Kiyosaki & Sharon L. Lechter $11.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Rosady Ruslan $12.00
by Drs. Husein Umar, S.E., M.M., MBA $9.00