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| Solidworks Training Program for Student of Mechanical Engineering Program-Mercubuana University |
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| Freelance Activity after Working Hours (SolidWorks Training Program for Student of Mechanical Engineering Program) |
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| Lamp product analysis (Workins as Engineer in PT. Osram Indonesia 2011-2013 |
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| With Senior Reseracher In BATAN-Yogyakarta, Indonesia 2010 |
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| Flow of My Research activity |
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| Sample Preparation for my research |
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| Research Activity |
