R. Isaris
Center for Technology of Accelerator and Material Process, National Nuclear Energy Agency Jl. Babarsari POBox 6101 ykbb, Yogyakarta 5528, Indonesia
Indonesia

J. Sumanto
Center for Nuclear Instrumentation Engineering, National Nuclear Energy Agency Puspiptek , Serpong-Tangerang 15310, Indonesia
Indonesia

Suharni Suharni
Center for Technology of Accelerator and Material Process, National Nuclear Energy Agency Jl. Babarsari POBox 6101 ykbb, Yogyakarta 5528, Indonesia
Indonesia

P. Bagaswoto
Dr. Sardjito General Hospital Jogyakarta Jl. Kesehatan No.1 , phone (0274) 587715 Yogyakarta, Indonesia
Indonesia

E. Purwanti
Dr. Sardjito General Hospital Jogyakarta Jl. Kesehatan No.1 , phone (0274) 587715 Yogyakarta, Indonesia
Indonesia