by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Chris Lowney $16.00
by Winarno Msi $3.17
by Ir. H. Sudirman, Mpi & Prof. DR. Ir. Achmad Mellawa $9.00
by Roger Leroy $16.00
by Prof. J. Suprapto, M.A. APU $11.00
by Anand Krishna $7.00