by $16.00
by Ir. M. Lies Suprapti $6.00
by Ir. Budi Samadi & Ir. Bambang Cahyono $7.00
by Petra Widmer & Heinz Frick $5.00
by J. Waskito, SJ. $4.00
by Ir. Hieronymus Budi Santoso $5.00
by Tom Bottomore $7.00
by Forum Koordinasi Pusat Program PMT AS $12.00