How to do research. The research on factors that affect the needs of customers in the siam paragon shopping center. This time, researchers conduct research by defining the rules and methods for research in each of the following questions: the population and sample the study population for this research is the study of factors that affect the customer's needs, in the siam paragon shopping center using the information. To determine the sample used in this research is a study of sampling. Non-probability theory (Non Probability Sampling), the sampling method used by residents of amenities (Convenience Sampling).
การแปล กรุณารอสักครู่..
