by Ng Philipus $9.00
by Dr. FX. Mudji Sutrisno & Hendra Putranto $9.00
by Mustafa W. Hasyim $7.00
by Dennis F. Thompson $8.00
by Drs. H.M. Yusran Asmuni $6.00
by Prof.DR. Budi Winarno, MA $9.00
by Ir. Ari Wijayani Purwanto $9.00