by Drs. Sudarsono, S.H., M.Si $7.00
by Drs. Sisdjiatmo Kusumosuwidho, M.Sc $9.00
by Ir. Mul Muyani Sutedjo $7.00
by M. Ghufron H. Kordi K $7.00
by Gazalba Saleh, S.H. M.H $9.00
by Cahyo Wahyudi dkk $9.00