The limitations of the market research because just one month cannot be greater than this sampling, as well as a limited number of people and finances were limited.
The limitations of market research, this is the time. As just one month can not be sampling any more. As well as limited financial And the number was limited as well.
The limitation of market research, this is the time. Because of the time just one month cannot sampling more, as well as the financial ที่จำ is limited, and the number is limited as well.