by Rita T. Budiarti $17.00
by Prof. Dr. Budi Winarno $9.00
by Hardiyono $6.00
by Y.W. Sunindhia, S.H $7.00
by Prof. Dr. Nur Nasry Noor, M.P.H $6.00
by Prof. Dr. H.A.R. Tilaar, MSc.Ed $9.00