by Sa'id Hawwa $11.00
by Dr. Yusuf al-Qaradhawi $6.00
by Drs. Khaelany H.D., M.A. $6.00
by Dr. Zakiah Daradjat, dkk $7.00
by Prof. Subowo, dr. M.Sc., Ph.D $7.00
by Hairus Salim HS $7.00