Jiannan Li และ Preeyanun Promsukkul. (2016) A study of performance anxiety in classical woodwind students at college of music,Mahidol University. Mahidol University:ม.ป.ท.Jiannan Li และ Preeyanun Promsukkul. 2016. A study of performance anxiety in classical woodwind students at college of music,Mahidol University. ม.ป.ท.:Mahidol University;Jiannan Li และ Preeyanun Promsukkul. A study of performance anxiety in classical woodwind students at college of music,Mahidol University. ม.ป.ท.:Mahidol University, 2016. Print.