by Ir. Hieronymus Budi Santoso $6.00
by Triono Budi Astanto $12.00
by Ir. Nur Tjahjadi $5.00
by E. Martasudjita, Pr. $3.00
by Ir. H. Rahmat Rukman, MBA $6.00
by Ir. Hatta Sunanta, B.Sc., MS $5.00
by Drs. Daryanto $11.00
by Hartini Sundoro, Edi $9.00
by Harry Abdul Jalal $6.00
by Supriadi, S.H., M.Hum. $13.00
by Ema M.S $6.00
by Henry Bustani $9.00