by Drs. A. Munir & Drs. Sudarsono, S.H., M.Si $12.00
by M. Fauzil Adhim $7.00
by Ernest Mariyanto $6.00
by Dr. Ir. Muhammad Rasyaf, MS $7.00
by Jim Taylor, Ph.D. $11.00
by J. Darminta, SJ $3.00