by Dwi Winarno, S.Pd., M.Si $9.00
by Dr. Ahmad Hasan $13.00
by W. Montgomery Watt $5.00
by Veithzal Rivai $16.00
by Drs. Adami Chazawi, SH $7.00
by Budi Widianarko & Andreas Pandiangan $11.00