by Ir. Laode M. Aslan $7.00
by Karen Katafiasz $3.00
by Ir. G. Djatmiko Sudarmo & Ir. S. J. Edy Purnomo $11.00
by Dr. Ir. Muhammad Rasyaf, MS $6.00
by AAK (Aksi Agraris Kanisius) $6.00
by Dr. P. J. Suwarno, S.H $13.00