by Prof. Dr. Miftah Thoha $11.00
by Al. Budyapranata, Pr. $4.00
by Jaudah Muhammad Awwad $6.00
by Ahmad Akrom Fahmi $7.00
by Rob Faigin $12.00
by Gunawan Widjaja, A. Yani $9.00
by Jatna Supriatna $40.00