by - $11.00
by Dr. Purnawan Junadi, Ph.D $7.00
by Hudoro Sameto, MBA $6.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Ellen Christina, M. Fuad, dkk $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00