by - $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by H. Abu Daud Busroh $9.00
by - $13.00
by Prof. Dr. H.A.R. Tilaar, MSc.Ed $9.00
by Prof. Drs. S. Pamudji, M.P.A $7.00
by Drs. Bayu Surianingrat $18.00