by Ir. L. Widarto $5.00
by Ir. Indriyanto $9.00
by Alam Setia Zain, S.H $9.00
by Dr. Bhisma Murti, MPH $0.00
by R.PS. Padmobusono $6.00
by Ir. Hieronymus Budi Santoso $5.00