B. Poedjomartono
Department of Radiology, Faculty of Medicine, University of Gadjah Mada, Jl. Farmako, Sekip Utara, Yogyakarta 55281, Indonesia
Indonesia

Y. Sardjono
Center for Accelerator Science and Technology, National Nuclear Energy Agency of Indonesia, Jl. Babarsari, Yogyakarta 55281, Indonesia
Indonesia

E. Meiyanto
Faculty of Pharmacy, University of Gadjah Mada, Jl. Farmako, Sekip Utara, Yogyakarta 55281, Indonesia
Indonesia

H. Winarno
Center for Isotopes and Radiation Application, National Nuclear Energy Agency of Indonesia, Jl. Lebak Bulus Raya No. 49, Jakarta 12440, Indonesia
Indonesia