by Rabi Marc Gellman & Mgr. Thomas Hartman $7.00
by Ir. Jumar $9.00
by Budi Widianarko & Andreas Pandiangan $11.00
by M. Gani Kristianto $12.00
by Prof. drh. Charles Rangga Tabbu, M.Sc., Ph.D $13.00
by Ir. Abbas Siregar Djarijah $6.00
by Robert H. Strickland $9.00
by AAK $7.00
by Ir. Juhaeni Radi $0.00
by Ir. Setijo Pitojo $6.00
by Alicia Sharpe $7.00
by Dr. Margaretha Andi Loho Lethe $20.00