by Haryoto $5.00
by Ir. Hatta Sunanta, B.Sc., MS $5.00
by AAK $5.00
by Harry Abdul Jalal $6.00
by $4.00
by Agustinus Sarwanto, SJ & Veronica Riestasari $6.00
by M. Aziz Toyibin dan A. Kosasih Djahiri $12.00
by Apsanti Djokosujatno $6.00
by Fernando Baez $7.01