Panitan Tampinyo และ Chainarong Srikunwong. (2014) Numerical Simulation of Heat Transfer Process in Oil-immersed Transformer. Thai Society of Mechanical Engineers:ม.ป.ท.Panitan Tampinyo และ Chainarong Srikunwong. 2014. Numerical Simulation of Heat Transfer Process in Oil-immersed Transformer. ม.ป.ท.:Thai Society of Mechanical Engineers;Panitan Tampinyo และ Chainarong Srikunwong. Numerical Simulation of Heat Transfer Process in Oil-immersed Transformer. ม.ป.ท.:Thai Society of Mechanical Engineers, 2014. Print.