by AAK (Aksi Agraris Kanisius) $7.00
by Ir. Sudadi Martodireso & Ir. Widada Agus Suryanto, MM $6.00
by Soekartawi $5.00
by Prof. Dr. Sri Mulyani E. S $12.00
by $4.00
by Sr. Agustina, CB., dkk $3.00