1.4 Scope of the Research (PUENG)
This research has been used the people for learned in Rajamangala University of Technology Thanyaburi (RMUTT). The sample consisted of student of bachelor’s degree have the 4 of Faculty such as Faculty of Engineering, Faculty of Business, Faculty of Liberal Arts and , Faculty of Communication.
A characteristic of the sample is student groups use IPHONE Both male and female, aged between 19 -22 years.
So this research will be conducted by random sample of interviews, questionnaires and observations, which are the primary data source. And analysis is to secondary data again. To the achievement of the research.