by F.W. Dillistone $9.00
by Abi Abdillah at Tarmidzi $7.00
by Ir. H. Rahmat Rukmana - Hj. Yuyun Yuniarsih, BSc. $5.00
by Joko Suyatno, Ig. $4.00
by Marsana Windhu $3.00
by Dr. H. Ahmad Yani $6.00