by Jajat Burhanudin $11.00
by Allan B. Muntjoy $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by ISEI $18.00
by Masyhud Ali $22.00
by Prof. Dr. Sondang P. Siagian, M.P.A $7.00