by Ir. Setijo Pitojo $6.00
by Ir. Sudadi Martodireso & Ir. Widada Agus Suryanto, MM $5.00
by Ir. St. Eka Adiwibawa $9.00
by J. Darminta, SJ $3.00
by Thompson Ngoen $12.00
by Asiyanto $6.00