by Dr. Bambang N. Rachmadi $12.00
by Drs. Basir Barthos $9.00
by Dr. Ahmad Rofiq, MA $7.00
by - $9.00
by Darmadi Durianto, Sugiarto, dkk $7.00
by Mohamad Sobary $9.00
by Prof. J. Suprapto, M.A., APU $12.00