by Hermawan Kartajaya $11.00
by Robert S. Redmond $7.00
by Hoogendoom, J. $6.00
by Patt Roesle Materka $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by Sofyan Syafri Harahap $7.00
by WK $11.00