by Prof. Drs. H. Lili M. Sadeli, M.Pd & Drs. H. Bedjo Siswanto, M.Si $9.00
by Dr. Zakiah Daradjat, dkk $9.00
by Dr. Hamzah B. Uno, M.Pd $0.00
by dr. Boyke Dian Nugraha $9.00
by Dr. Sjarkawi, M.Pd $7.00
by Dr. Paul Suparno, SJ. $6.00