by Prof. Dr. H.A.R. Tilaar, MSc.Ed $11.00
by Drs. Abdullah Ali, Drs. Misbandono, dan Ir. Eny Rahma $7.00
by Dr. Ir. Hermawan Thaheer $11.00
by Abdul Rachman Shaleh $11.00
by Dr. H. Abuddin Nata, MA $7.00
by Drs. Daryanto $7.00
by Drs. H. Hamdan Aini $9.00
by Sukardi. E $7.00