by Ir. M. Lies Suprapti $7.00
by Rumsari Hadi Sumarto & Lukas Dwiantara $7.00
by Prof. Syekh Abdul Aziz Syawisy $6.00
by Hardi Soenanto $9.00
by Alwi Shihab $6.00
by Dr. Nashir al-Aql $5.00