Withada Jedsadaratanachai และผู้แต่งคนอื่นๆ. (2013) Laminar periodic flow and heat transfer in square duct with 30o end-trimmed rectangular winglet end-trimmed rectangular winglet. <i>KKU Engineering Journal</i>, <i>40</i>(2), 139-146.Withada Jedsadaratanachai และผู้แต่งคนอื่นๆ. "Laminar periodic flow and heat transfer in square duct with 30o end-trimmed rectangular winglet end-trimmed rectangular winglet". KKU Engineering Journal 40 (2013):139-146.Withada Jedsadaratanachai และผู้แต่งคนอื่นๆ. Laminar periodic flow and heat transfer in square duct with 30o end-trimmed rectangular winglet end-trimmed rectangular winglet. Faculty of Engineering, Khon Kaen Univeristy:ม.ป.ท. 2013.