by $13.00
by Prof. DR. Soedjono Dirdjosisworo, SH. MBA $7.00
by Juswito Satrio, S.H. $7.00
by Prof. Dr. C.S.T Kansil & S.T Kansil Christine , S.H $8.00
by Prof. Dr. Zainal Abidin Farid, S.H. $13.00
by Herlina Suyati Bachtiar. SH.MBA $6.00