by Joko Pinurbo $6.00
by Tim Boga GPU $7.00
by $9.00
by DR. H.K. Martono, S.H., L.L.M $12.00
by Drs. Agus M. Hardjana, M.Sc., Ed $6.00
by Prof. Drs. H. Lili M. Sadeli, M.Pd $9.00