by M. Ghufron H. Kordi K $7.00
by Joeniarto, S.H $7.00
by Ir. Bambang Cahyono $7.00
by Drs. Ary H. Gunawan $11.00
by Drs. Amin Wijaja Tunggal, M.B.A $6.00
by Ir. Arifin Arief, M. P $5.00