by Edilius, S.E., dkk $7.00
by Drs. H. Burhanuddin Salam, M.M $11.00
by Arlyn J. Melcher $9.00
by Drs. Agus Sujanto $7.00
by Prof. Drs. H.A.W. Widjaja $7.00
by Drs. Amin Wijaja Tunggal, M.B.A $7.00