by Edilius, S.E dan Drs. Sudarsono, S.H., M.Si $11.00
by Johanes Lim, Ph.D., CPC $9.00
by $18.00
by Prof. Dr. Kees Bertens, MSC $6.00
by $7.00
by Ir. Kukuh S. Dewobroto, dkk $7.00