by Jubing Kristianto $7.00
by Prof. Dr. Veithzal Rivai $12.00
by Drs. Sudarsono, S.H., M.Si $11.00
by Drs. Burhanuddin Salam $9.00
by Maryna Roesdy $6.00
by Steve Berry $13.00
by John Gawa $11.00