by Drs. Abdul Chaer $7.00
by Jaja Zakaria $9.00
by Muda Markus $20.00
by Drs. Amin Wijaja Tunggal, M.B.A $6.00
by Roger Konopasek $7.00
by Julius Pour $12.97
by Drs. Djoko Tri Prasetya, dkk $7.00
by Benyamin Lakitan $7.00
by Ir. Heinz Frick & Moediartianto $7.00
by Ir. Rudy Gunawan $6.00
by - $6.00
by Eko Budi Kuncoro $13.00