by - $7.00
by Murdifin Haming, S.E., M.Si & Dr. Mahfud Numajamuddin, S.E., M.M $0.00
by Allan B. Muntjoy $9.00
by Depdikbud $6.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by Radiks Purba $12.00