by Ir. H. Rahmat Rukmana $5.00
by William J. Goode $9.00
by M. Linggar Anggoro $12.00
by Drs. Bambang Siswanto, M.A $6.00
by $12.00
by Elly Luwiharto, SH $11.00
by Dr. Ir. Wisnu Cahyadi, M.Si $6.00