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<xml><bibliography><APA>Udomsak Seenprachawong. (2014) Valuing Tourists's Willingness Pay for Beach Improvement: A Case Study of Ko Samed, Thailand. &lt;i&gt;Development Economic Review&lt;/i&gt;, &lt;i&gt;8&lt;/i&gt;(1), 118.</APA><Chicago>Udomsak Seenprachawong. "Valuing Tourists's Willingness Pay for Beach Improvement: A Case Study of Ko Samed, Thailand". Development Economic Review  8 (2014):118.</Chicago><MLA>Udomsak Seenprachawong. Valuing Tourists's Willingness Pay for Beach Improvement: A Case Study of Ko Samed, Thailand. School of Development Economic:ม.ป.ท. 2014.</MLA></bibliography></xml>
