A study on preparation of questionnaires that thought itself. To store the data and find the important factors that make shoes facebook is popular among Thai teens. By duplicating questionnaires from students, most of who RAM-92 is age 18-30 years old, is male and female, 27 of 65 persons, with 2 questions: 1. are you using a phase of play, khaki Bush hours per day. 2. you use the phase indicated khaphro?
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