by Drs. Bayu Surianingrat $6.00
by Liberty Pandiangan, S.E $13.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by $16.00
by H. Rahmat Rukmana $6.00
by Susmayati, B.A., dkk $7.00