by Katekese komkat KWI $4.00
by Program Nasional PHT $7.00
by Ir. Setijo Pitojo $6.00
by Drs. Agus M. Hardjana, M.Sc., Ed $6.00
by Darmawijaya, St., Pr. $8.00
by Ir. H. Rahmat Rukmana, MBA., MSc. $5.00