by Abdul Munir Mulkhan $7.00
by Lanny Soechan $12.00
by Prof. Dr. Veithzal Rivai, MBA $18.00
by Indriani $6.00
by Iva Hardiana $7.00
by ENA LUBIS $11.00
by Kwik Kian Gie $9.00
by Syamsir Abduh $9.00