by V. Lestari $6.00
by Steven D. Levitt & Stephen J. Dubner $11.00
by Imelda Akmal $7.00
by Prof. Hembing Wijayakusuma $7.00
by Acip Setiawan $12.00
by Primadonna Angela $9.00
by Critchley, Susan $6.00
by Margaret M. Polloma $12.00
by Ir. Hieronymus Budi Santoso $6.00
by APPMI $9.00
by Drs. Husein Umar, S.E., M.M., MBA $13.00
by Muhammad Chirzin $5.00