by Drs. Aloysius Soenarto & Stanislaus Suliangto $3.00
by K.H. Mustofa Bisri $6.00
by $11.00
by Endang S $5.00
by Prof. Dr. Ir. Tri Yuwanta S.U., DEA $7.00
by Indriyanto $0.00
by Ir. H. Rahmat Rukmana $5.00
by Dr. Sri S. Nasar, dkk $20.00
by Sandra Brown $11.00