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<xml><bibliography><APA>Wichai Utsahajit และ Juthamas Kaewpijit. (2013) Happy Workplace and Inequality Lessening. &lt;i&gt;NIDA Development Journal&lt;/i&gt;, &lt;i&gt;53&lt;/i&gt;(1), 67-102.</APA><Chicago>Wichai Utsahajit และ Juthamas Kaewpijit. "Happy Workplace and Inequality Lessening". NIDA Development Journal  53 (2013):67-102.</Chicago><MLA>Wichai Utsahajit และ Juthamas Kaewpijit. Happy Workplace and Inequality Lessening. National Institute of Development Administration:ม.ป.ท. 2013.</MLA></bibliography></xml>
