by Prof. J. Suprapto, M.A. APU $16.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Prof. Dr. Sondang P. Siagian, M.P.A $7.00
by Irawan Soejito $6.00
by DR. Maria S.W. Sumardjono, SH $6.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Aprinus Salam $7.00