Researchers have confirmed reliability (Reliability) of data, people, data verification and authentication. Research on the issue, there is no doubt that people who object to data or accept data with the additional comment.
Researchers have confirmed the reliability. ( The research on the issue in doubt. The person who provided the information objects or accept data. With more ideas
The researcher confirmed reliability (Reliability) of the data by providing individual information inspection and authentication. Issues in the research questions. The people who provide information of protest or accept data.