The limitation of research involves the internal data of company reveal secret. It has been written by researcher and found Results from research that has other restrictions. Or the weakness of research research readers as users of research results. the limitations of writing research writing may be related or not related to the scope must be defined the scope of the study. Which may be made by the scope of the specific subject to narrow down any one of the branches. Or the preliminary agreement, and do not control in research such as data source. The way that researchers do not have control in the research. Make a study of it was not successful, according to aim.