by Ir. M. Iqbal Hasan $11.00
by Miftah Thoha $7.00
by K. Usman $6.00
by George A.M. Farland $9.00
by Dr. Sjarkawi, M.Pd $7.00
by Drs. Ig. Wursanto $7.00
by Agus Dharma $12.00
by dr. Ahmad Syauqi Al Fanjari $9.00
by Soedharyo Soimin, S.H. $9.00
by Dr. Tony Setiabudi, Ph.D., Dr. Hardywinoto, SKM $9.00
by M. Hasbi Salim $9.00