by Prof. Dr. H.A.R. Tilaar, MSc.Ed $9.00
by Prof. Dr. Suharsimi Arikunto $7.00
by Dr. Hamzah B. Uno, M.Pd $0.00
by - $11.00
by Dr. Zakiah Daradjat, dkk $11.00
by Robert K. Yin $7.00
by Soetiksno $6.00
by K. Usman $6.00
by Dr. H. Abuddin Nata, MA $7.00
by Erich Segal $7.00
by Danielle Steel $12.00
by J. Gultom, BA $10.00