by Dr. H. Amzah B. Uno, M.Pd $7.00
by Drs. Zulkifli Amsyah, MLS $13.00
by Drs. Daryanto $7.00
by Eriyanto $9.00
by Drs. Abdullah Ali, Drs. Misbandono, dan Ir. Eny Rahma $7.00
by - $9.00