Ke, Z. “The Impact of Student Leaders’ Identity on Their Acquisition of Learning Opportunities: A Study Based on the Findings from 4,026 Junior High School Students via Propensity Score Matching”. Best Evidence in Chinese Education 6, no. 2 (November 23, 2020): 888–889. Accessed April 16, 2026. https://mail.bonoi.org/index.php/bece/article/view/306.