by Drs. Ary H. Gunawan $7.00
by Vincent Gaspersz $7.00
by Handi Irawan D., MBA, M.Com $7.00
by Drs. H. Abu Ahmadi $9.00
by Ir. Irianto Aritonang, dkk $6.00
by Drs. Amin Wijaja Tunggal, M.B.A $7.00