by Koestoer, Raldi Hendro $6.00
by Drs. Sudarsono, S.H., M.Si $7.00
by $16.00
by Prof. Dr. Prijono Tjiptoherjanto $6.00
by $13.00
by Prof. Dr. Husaini Usman, M.Pd & R. Purnomo Setiady Akbar, S.Pd., M.Pd $11.00