Siripong Sangsarpan และผู้แต่งคนอื่นๆ. (2014) Eco Car Challenge using Small Electric Car(1st, Characteristics of Handmade Motor for adapting to Car). Thai Society of Mechanical Engineers:ม.ป.ท.Siripong Sangsarpan และผู้แต่งคนอื่นๆ. 2014. Eco Car Challenge using Small Electric Car(1st, Characteristics of Handmade Motor for adapting to Car). ม.ป.ท.:Thai Society of Mechanical Engineers;Siripong Sangsarpan และผู้แต่งคนอื่นๆ. Eco Car Challenge using Small Electric Car(1st, Characteristics of Handmade Motor for adapting to Car). ม.ป.ท.:Thai Society of Mechanical Engineers, 2014. Print.