Lu-Geng Sun และ Jirada Wudthayagorn. (2024) Investigating Beliefs, Attitudes and Motivation toward English Language Learning among Thai and Chinese Undergraduate Students in Different Study Programs. <i>LEARN Journal: Language Education and Acquisition Research Network</i>, <i>17</i>(1), 734-758.Lu-Geng Sun และ Jirada Wudthayagorn. "Investigating Beliefs, Attitudes and Motivation toward English Language Learning among Thai and Chinese Undergraduate Students in Different Study Programs". LEARN Journal: Language Education and Acquisition Research Network 17 (2024):734-758.Lu-Geng Sun และ Jirada Wudthayagorn. Investigating Beliefs, Attitudes and Motivation toward English Language Learning among Thai and Chinese Undergraduate Students in Different Study Programs. Language Institute Thammasat University:ม.ป.ท. 2024.