by Ir. Mul Muyani Sutedjo $7.00
by Masnur Muslich $9.00
by Prof. Dr. Moh. Mahfud MD, S.H., S.U. $9.00
by Prof. Dr. H. Abdurrahmat Fathoni, M.Si $11.00
by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $12.00