by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Prof. Dr. Soekidjo Notoatmodjo $11.00
by Sa'id Hawwa $11.00
by Drs. Daryanto $7.00
by Ny. Susmayati, B.A dan Ny. Hj. Asnidar $6.00
by - $13.00