by Dr. Ibrahim Bafadal, M.Pd $6.00
by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Drs. H. Abu Ahmadi $9.00
by Drs. Daryanto $7.00
by Robert K. Yin $7.00
by Drs. M. Dalyono $9.00