Document analysis is of great importance, therefore, this article mentioned the functions and values for the analysis of reference document. In the context of a scientific research, the approach to contents of document which are interpreted by the researcher to give results and meanings of around an assessment topic. The analysis and classification of content elements into themes in accordance with the nature and forms of documents for outlines the advantages and limitations of document analysis. The good application of methodological analysis is not only save time and understand exactly the content of the document, but also can ensure highest efficiency in the research process. Thereby, that will be the contributing to the success of a research project. Key words: Method - Document - Analysis