by Hilman Hariwijaya & Boim Lebon $5.00
by Prof. Dr. Zuhal M.Sc.EE & Ir. Zhanggischan $36.00
by Anders Ahlbom dan Staffan Norell $6.00
by Erik J. Zurcher $13.00
by $20.00
by Wahyuni Mulyawati & Ilse Harahap $7.00
by I Nengah Juliana, S.H., M.H. $13.00
by Yeni Ismayani $7.00
by V.M. Bambang Soemantri $11.00
by ISEI $25.00
by BUNG SMAS $8.00
by ITA KUSTINA & DHIANDRA NOVRINA DIYANTI $6.00