by ISEI $13.00
by Julia Hartley Moore $11.00
by Drs. Ary H. Gunawan $11.00
by Drs. Husein Umar, S.E., M.M., MBA $9.00
by Dyan Sheldon $7.00
by Prof. Dr. dr. Sarwono Waspadji, SpPD-KEMD $7.00
by David Bidini $9.00
by John C. Maxwell & Les Parrott $9.00
by Liz Fielding $7.00