by Drs. Zulkifli Amsyah, MLS $13.00
by Alberthiene Endah $11.00
by Anjar $7.00
by Seno Gumira Ajidarma $7.00
by Hilman Hariwijaya & Boim Lebon $5.00
by Jack Trout dan Steven Rivkin $6.00