by Chapra, Steven C. dan P. Canale Raymond $11.00
by Buckle, K.A., dkk $7.00
by Prof. Dr. H.A.R. Tilaar, MSc.Ed $9.00
by Dra. Sutratinah Tirtonegoro $7.00
by Prof. Djaali $0.00
by Hartini Sundoro, Edi $9.00