by Dr. I. Bambang Sugiharto $7.00
by Dean Curry $6.00
by Marga T $7.00
by Arrohman Prayitno, Trubus Rahardiansah dan Chris Siner Key Timu $10.00
by S. Mara Gd $7.00
by JAMES A. JOSEPH, PH.D $7.00