by Drs. Daryanto $7.00
by Michael Hammer $13.00
by Y.W. Sunindhia, S.H $9.00
by Munaf H. Regar $9.00
by Prof. Dr. H. Abdurrahmat Fathoni, M.Si $7.00
by Drs. Paulus Hariyono, M.T $9.00
by Sukardi. E $7.00