In order to collect data. Researchers collect data manually. Tools used in research as a query is divided into 3 sections as factors questionnaire is variable in research by a form, section 5 is the most moderate, at least minimal. There is a high confidence value that is between 30 and 58 include appropriate formats such as campaign posters in the campaign, and the least confidence are appealing, and the techniques used in the campaign. Is consistent with the campaign.
การแปล กรุณารอสักครู่..
