by Marilyn Gustin $6.00
by Dr. Muh. Fahd Ats-Tsuawaini $5.00
by $4.00
by Ir. Juhaeni Radi $5.00
by Nasution, Harun $5.00
by M. Nasib ar-Rifa'i $28.00
by A. Eddy Kristiyanto, OFM $7.00