by Ludovikus Ndona, SMM $5.00
by Soedarso $6.00
by Ir. H. Rahmat Rukmana, MBA., MSc. $5.00
by Ir. Yudo Sudarto SP $5.00
by Drs. Agus M. Hardjana, M.Sc., Ed $5.00
by Muhammad Hasan Aydid $6.00
by Ahmad Syarifuddin $7.00
by - $11.00