by Prof. Dr. H. Abdurrahmat Fathoni, M.Si
$7.00

by Prof. Dr. Husaini Usman, M.Pd & R. Purnomo Setiady Akbar, S.Pd., M.Pd
$11.00

by Prof. Dr. Sondang P. Siagian, M.P.A
$11.00

by Al-Hafizh Ibnul Qayyim al-Jauziyah
$5.00

by Muh. Nashiruddin al-Albani
$9.00

by -
$7.00