by Drs. Daryanto $7.00
by Drs. R. Martino $6.00
by Riyadi & Deddy S $11.00
by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Hilman Soetanto $16.00
by Harun M. Husein, S.H $11.00