by Dr. Rhenald Kasali $28.00
by M. Firdaus $7.00
by FJ. Roethlisberger $9.00
by Pandji Anoraga, S.E., M.M dan H. Djoko Sudantoko, S.Sos., M.M $13.00
by Larry King $11.00
by Istimawan Dipohusodo $13.00
by WK $11.00