by Bryan Magee $0.00
by Ernest & Sri Mariyanto $4.00
by Hidya Tyaya Th, SJ & Sudarminta J, SJ $9.00
by Setijo Pitojo & Hesti Nira Puspita $12.00
by Don W.S., Threes Emir, dan Cherry H $13.00
by Ir. R. Bambang Soelarso $6.00