by - $12.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Prof. DR. Taliziduhu Ndraha $7.00
by Fathurin Zein $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Hermawan Kartajaya $13.00