by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Drs. Abas Kartadinata $13.00
by - $36.00
by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Drs. Muchdarsyah Sinungan $12.00
by Peter Dale Scott $6.00