Sarthit Toolthaisong และผู้แต่งคนอื่นๆ. (2011) The effect of the diameter ratios on the effectiveness of the concentric tube heat exchanger. <i>KKU Engineering Journal</i>, <i>38</i>(2), 139-146.Sarthit Toolthaisong และผู้แต่งคนอื่นๆ. "The effect of the diameter ratios on the effectiveness of the concentric tube heat exchanger". KKU Engineering Journal 38 (2011):139-146.Sarthit Toolthaisong และผู้แต่งคนอื่นๆ. The effect of the diameter ratios on the effectiveness of the concentric tube heat exchanger. Faculty of Engineering, Khon Kaen Univeristy:ม.ป.ท. 2011.