Population and sample populations used in this research is that all customers using the service. Store in a shopping mall in Bangkok (Thailand-country) for which the respondents include the men's and women's groups, for example in the research include the customer's Department store. Tools used in research. The population of this research study is to study the factors that affect the customer's needs in the siam paragon shopping center.
การแปล กรุณารอสักครู่..
