1. Padjadjaran Technology Co. Ltd,Software Engineer Div.,Jatinangor,Indonesia
2. PLABS.ID,Board of Director,Bandung,Indonesia
3. Universitas Padjadjaran,Functional Nanopowder University Center of Excelence,Jatinangor,Indonesia
4. Universitas Padjadjaran,Faculty of Mathematics,Dept. of Physics,Jatinangor,Indonesia