by - $11.00
by Prof. Dr. Hj. Sutyastie Soemitro Remi & Prof. Dr. P. Tjiptoherjanto $7.00
by Qadi 'Iyad Ibn Musa $7.00
by Dra. Haula Rosdiana, M.Si $12.00
by Prof. Dr. Ir. Ali Khomsan $9.00
by Edmon Makarim $18.00