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<xml><bibliography><APA>Vichai Rungreunganun และ Teansin Sriwasut. (2018) Productivity improvementfor heating ventilation and air conditioning unit assembly. &lt;i&gt;Songklanakarin Journal of Science and Technology&lt;/i&gt;, &lt;i&gt;40&lt;/i&gt;(1), 219.</APA><Chicago>Vichai Rungreunganun และ Teansin Sriwasut. "Productivity improvementfor heating ventilation and air conditioning unit assembly". Songklanakarin Journal of Science and Technology  40 (2018):219.</Chicago><MLA>Vichai Rungreunganun และ Teansin Sriwasut. Productivity improvementfor heating ventilation and air conditioning unit assembly. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2018.</MLA></bibliography></xml>
