by Don W.S., Threes Emir, dan Cherry H $7.00
by Prof. Dr. Zuhal M.Sc.EE & Ir. Zhanggischan $36.00
by Hindah Muaris $7.00
by Zaza Gambir $5.00
by Prof. Dr. Askandar Tjokroprawiro $9.00
by Kate DiCamillo $6.00
by Prof. Dr. Prijono Tjiptoherjanto $6.00