1. Center for Application of Isotopes and Radiation Technology; National Nuclear Energy Agency; Jl. Lebak Bulus Raya No. 49 Ps. Jumat Jakarta Selatan 12070 Indonesia
2. Science and Technology Faculty; Syarif Hidayatullah State Islamic University Jakarta; Jl. Ir. H. Juanda No. 95 Ciputat Jakarta Selatan 15419 Indonesia