Bambang Prihandoko Research Center for Physics, Indonesian Institute of Science - LIPI Kawasan Puspiptek, Serpong 15314, Tangerang Indonesia
Priyo Sardjono Research Center for Physics, Indonesian Institute of Science - LIPI Kawasan Puspiptek, Serpong 15314, Tangerang Indonesia
Anne Zulfia Department of Metallurgy and Material - UI Jl. Salemba Raya No. 4, Jakarta Indonesia
Eddy Siradj Department of Metallurgy and Material - UI Jl. Salemba Raya No. 4, Jakarta Indonesia