by Frianto Pandja, S.E $11.00
by Drs. M. Fauzan, H. Abdul Manan $11.00
by Herlina Suyati Bachtiar. SH.MBA $5.00
by Kansil C.S.T $7.00
by Prof. Dr. H.A.R. Tilaar, MSc.Ed $9.00
by AT Mahmud $13.00