Gao, Ruidi, Qiurui Li, and Yuxin Ren. “The Influence of College Students’ Second Language Learning Motivation on CET-4 Scores: An Analysis Based on Internal and External Factors”. Arts, Culture and Language 3, no. 4 (August 26, 2025): 5262. Accessed October 23, 2026. https://acl.deanfrancis.press/article/view/81.