by Prof. Dr. Husaini Usman, M.Pd., M.T $16.00
by Drs. Tgk. H.Z.A. Syihab $6.00
by Idris Thaha $11.00
by Dr. Ibrahim Bafadal, M.Pd $7.00
by Drs. Daryanto $7.00
by Prof. Dr. Husaini Usman, M.Pd & R. Purnomo Setiady Akbar, S.Pd., M.Pd $11.00