Ruephuwan Chantrasa และผู้แต่งคนอื่นๆ. (2016) Integration of value engineering and theory of inventive problem solving (TRIZ) for increasing the value of industrial products: case study of air-conditioner. <i>KKU Engineering Journal</i>, <i>43</i>(S2), 254-258.Ruephuwan Chantrasa และผู้แต่งคนอื่นๆ. "Integration of value engineering and theory of inventive problem solving (TRIZ) for increasing the value of industrial products: case study of air-conditioner". KKU Engineering Journal 43 (2016):254-258.Ruephuwan Chantrasa และผู้แต่งคนอื่นๆ. Integration of value engineering and theory of inventive problem solving (TRIZ) for increasing the value of industrial products: case study of air-conditioner. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2016.