N. KOOLNAPADOL และผู้แต่งคนอื่นๆ. (2016) Numerical heat transfer study in a round tube with inclined rectangular rings. <i>Journal of Research and Applications in Mechanical Engineering</i>, <i>4</i>(2), 183 -191.N. KOOLNAPADOL และผู้แต่งคนอื่นๆ. "Numerical heat transfer study in a round tube with inclined rectangular rings". Journal of Research and Applications in Mechanical Engineering 4 (2016):183 -191.N. KOOLNAPADOL และผู้แต่งคนอื่นๆ. Numerical heat transfer study in a round tube with inclined rectangular rings. Thai Society of Mechanical Engineers:ม.ป.ท. 2016.