by Prof. Komaruddin $7.00
by dr. Samsuridjal Djauzi $9.00
by Abdul Munir Mulkhan $9.00
by Stephen R. Covey & Roger Merill $9.00
by Drs. Tjahya Supriatna, M.S $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00