The interview.An interview with the official questions and informal combination to open wide to offer their opinions and answer the question, in accordance with the objectives set out. 4 information provided by the groups mentioned above.To collect the data.Secondary data collectionResearchers conduct research and collect data. Theoretical concepts and related research papers from books, textbooks. Academic article from the library and Internet Documents of the Government and the relevant organizations, such as the Thai tourism authority and Administration Don Wai.
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