<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Narin Koolnapadol และผู้แต่งคนอื่นๆ. (2016) Experimental investigation on convection heat transfer in solar air heater with perforated-winglet vortex generators. &lt;i&gt;KKU Engineering Journal&lt;/i&gt;, &lt;i&gt;43&lt;/i&gt;(S2), 287-290.</APA><Chicago>Narin Koolnapadol และผู้แต่งคนอื่นๆ. "Experimental investigation on convection heat transfer in solar air heater with perforated-winglet vortex generators". KKU Engineering Journal  43 (2016):287-290.</Chicago><MLA>Narin Koolnapadol และผู้แต่งคนอื่นๆ. Experimental investigation on convection heat transfer in solar air heater with perforated-winglet vortex generators. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2016.</MLA></bibliography></xml>
