by Johanes Lim, Ph.D., CPC $7.00
by Perserikatan Bangsa-Bangsa $11.00
by Alwi Shihab $12.00
by Dra. Dwi Hayu Agustini, MBA $9.00
by Kasiyanto Kasemin $7.00
by RH. Wiwoho $7.00