by Prof. Dr. Sondang P. Siagian, M.P.A $11.00
by Tamir Agmon $7.00
by - $13.00
by Dr. Yusuf al-Qaradhawi $6.00
by Arief, Sritua dan Adi Sasono $5.00
by Dra. Haula Rosdiana, M.Si $12.00