Data Collecting Method
In this research, primary data were collected by using both self-administered and close-formed questionnaire in Myanmar. Data collection conducted by using non-probability sampling technique
in type of convenience sampling at supermarket and hypermarket in Myanmar. Secondary, since we are the Master student of Shinawatra University, we can access to the database provided by the university into collect the information. The university database has provided research papers in
the relevant area of the study. Also, there are many links to other academic websites which provides online journals and academic articles. Moreover, Google Scholar database is preferred due to various kinds of book and journal.