by Prof. Dr. Veithzal Rivai $12.00
by M. Hari Zamharir $11.00
by Dr. Aidh Al-Qami $9.00
by Sutherland Lyall $31.00
by Sofield Juliano Hammett $9.00
by Bonie Payong, SS.CC $6.00
by Nancy Clark, MS, RD $9.00
by Andrias Harefa $11.00
by Iwan Januar & E.F. Turmudzi $7.00
by Hilman Hariwijaya $6.00
by Nia Dinata $13.00
by Wahyuningrum $6.00