by Martin Handoko $5.00
by AAK (Aksi Agraris Kanisius) $9.00
by Ir. Bambang Cahyono $6.00
by Ir. M. Lies Suprapti $6.00
by Ir. H. Rahmat Rukmana, MBA., MSc. $5.00
by Drs. H. Ahmad Yani $13.00