by Julius Chandra $7.00
by Adian Husaini, M.A. $7.00
by Dr. Muhammad Abd. Haq Ansari $6.00
by Peter Connoly $9.00
by Dr. Machasin MA $6.00
by Komarudin Ibnu Mikam $6.00
by Ir. Mul Muyani Sutedjo $12.00
by Ir. Endar Sugiarto $9.00