by Ben Handaya $5.00
by Ir. H. Rahmat Rukmana - Hj. Yuyun Yuniarsih, BSc. $5.00
by Triono Budi Astanto $12.00
by Daniel L. Smith $11.00
by Alex Lanur, OFM $6.00
by C.J. Bohm, MSC. $4.00