by Marsana Windhu $3.00
by Ir. Joko Mulyanto $0.00
by Thomas L. Madden, MA $12.00
by Ir. M. Lies Suprapti $6.00
by Martin Handoko $5.00
by $4.00
by $13.00
by Foster, George M. & Anderson, Barbara Gallatin $7.00
by M. Aziz Toyibin dan A. Kosasih Djahiri $12.00
by Abudzar Al-Qalamuni $6.00
by Dennis & Matt Linn $4.00