Taufik Taufik
Center for Accelerator Science and Technology, National Nuclear Energy Agency Jl. Babarsari No.21, Po Box 6101 ykbb, Yogyakarta 55281, Indonesia
Indonesia

A. Hermanto
Department of Physic, Gadjah Mada University, Sekip Utara Bulaksumur, Yogyakarta 55281, Indonesia
Indonesia

P. Anggraita
Center for Accelerator Science and Technology, National Nuclear Energy Agency Jl. Babarsari No.21, Po Box 6101 ykbb, Yogyakarta 55281, Indonesia
Indonesia

S. Santosa
Center for Accelerator Science and Technology, National Nuclear Energy Agency Jl. Babarsari No.21, Po Box 6101 ykbb, Yogyakarta 55281, Indonesia
Indonesia