Hongyu Chen และผู้แต่งคนอื่นๆ. (2025) Liberal Education Art Course in the Territorial University of Yunnan, China: A Field Research. Rajamangala University of Technology Krungthep:ม.ป.ท.Hongyu Chen และผู้แต่งคนอื่นๆ. 2025. Liberal Education Art Course in the Territorial University of Yunnan, China: A Field Research. ม.ป.ท.:Rajamangala University of Technology Krungthep;Hongyu Chen และผู้แต่งคนอื่นๆ. Liberal Education Art Course in the Territorial University of Yunnan, China: A Field Research. ม.ป.ท.:Rajamangala University of Technology Krungthep, 2025. Print.