by Sitor Situmorang $12.00
by Drs. Sudarsono, S.H., M.Si $7.00
by Sandra Brown $12.00
by V. Lestari $9.00
by Suhirman, Drs. $10.00
by Debbie $7.00
by Budi Rachmat $11.00
by $7.00
by $6.00
by Indriani $6.00
by Dr. Joan Freeman $9.00
by Ir. M. Lies Suprapti $6.00