by Prof. Dr. Veithzal Rivai, MBA $18.00
by Cucu Cahyana & Yeni Ismayani $9.00
by Lenny Jusup $12.00
by Nursaadah $7.00
by Thoby Mutis, Trubus Rahardiansah & H.A. Prayitno $10.00
by APPMI $9.00