by AAK (Aksi Agraris Kanisius) $6.00
by Ir. Mul Muyani Sutedjo $7.00
by Komlit KWI $3.00
by Ir. Hieronymus Budi Santoso $5.00
by A. Gianto, SJ. $7.00
by Ir. Hatta Sunanta, B.Sc., MS $5.00