by Drs. Suyadi Prawirosentono, MBA $7.00
by Drs. Tjahya Supriatna, M.S $9.00
by Ibnu Taimiyah $9.00
by Afzalur Rahman $9.00
by Drs. Daryanto $6.00
by Drs. H.A.S. Moenir $9.00