A. Hindasyah 1. University of Indonesia, Jl. Margonda Raya, Depok 16424, Indonesia
2. Center for Science and Advanced Materials Technology, National Nuclear Energy
Agency Indonesia
D. Sudiana University of Indonesia, Jl. Margonda Raya, Depok 16424, Indonesia Indonesia
D. Gunawan University of Indonesia, Jl. Margonda Raya, Depok 16424, Indonesia Indonesia