3.4.1 Primary Data
The researcher methodology is a survey using questionnaires to students fourth-year of 36 female majoring in Business English, Nakhon Ratchasima Rajabhat University.
3.4.2 Secondary Data
This information is gathering from relevant ideas, theories and researches for completely the scope of this research. The researcher can compile secondary data from the article from researches from Srinakharinwirot University and Internet.