by Lukman Syamsuddin $13.00
by Dennis A. Raudinelli $9.00
by Eko Agus Triwiyatno $5.00
by Dergibson Siagian & Sugiarto $13.00
by Ir. Bambang Cahyono $6.00
by Dr. A. Supratiknya $6.00
by Anwar, Rosihan H. $6.00
by Donald J. Bawersok $12.00
by Muhammad Al-Ghazali $6.00
by A. Margana $6.00
by Anand Krishna $7.00
by ISEI $56.00