by Imam Tholkhah $7.00
by Prof. J. Suprapto, M.A. APU $11.00
by - $13.00
by Prof. Dr. Nur Nasry Noor, M.P.H $6.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by Prof. Moeljatno, S.H $5.00