by Prof. I. R. Poedjawiyatna $9.00
by Zainun Kamal $9.00
by Drs. CST. Kansil, S.H $12.00
by Prof. Dr. H.A.R. Tilaar, MSc.Ed $11.00
by Pandji Anoraga, S.E., M.M $11.00
by Zahra $7.00