Istadi, I. (2018). Author Guideline (2017). Department of Chemical Engineering - Diponegoro University.
Chicago-referens (17:e uppl.)Istadi, Istadi. Author Guideline (2017). Department of Chemical Engineering - Diponegoro University, 2018.
MLA-referens (8:e uppl.)Istadi, Istadi. Author Guideline (2017). Department of Chemical Engineering - Diponegoro University, 2018.
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