by Susmayati, B.A., dkk $6.00
by Zainal A.Z., BAE $11.00
by Richard Carlson, Ph.D $9.00
by Steven D. Levitt & Stephen J. Dubner $11.00
by Penny Jordan $7.00
by Sisca Soewitomo $6.00
by Kate Darling $5.00
by Howard Gardner $9.00
by Liz Fielding $7.00
by Dr. A. Sonny Keraf $9.00
by Tim MedPress $6.00
by Yasmin Sungkar (ed.) $12.00