R. A. P. Dwijayanto
1. Department of Nuclear Engineering and Physics Engineering, Faculty of Engineering, Universitas Gadjah Mada, Jl. Grafika No. 2, Yogyakarta 55281, Indonesia 2. Centre for Nuclear Reactor Technology and Safety, National Nuclear Energy Agency (BATAN), Puspiptek Area Serpong, South Tangerang 15314, Indonesia
Indonesia

M. R. Oktavian
1. Department of Nuclear Engineering and Physics Engineering, Faculty of Engineering, Universitas Gadjah Mada, Jl. Grafika No. 2, Yogyakarta 55281, Indonesia 2. School of Nuclear Engineering, Purdue University, 516 Northwestern Ave., West Lafayette, Indiana 47906, United States
United States

M. Y. A. Putra
Department of Nuclear Engineering and Physics Engineering, Faculty of Engineering, Universitas Gadjah Mada, Jl. Grafika No. 2, Yogyakarta 55281, Indonesia
Indonesia

A. W. Harto
Department of Nuclear Engineering and Physics Engineering, Faculty of Engineering, Universitas Gadjah Mada, Jl. Grafika No. 2, Yogyakarta 55281, Indonesia
Indonesia