Shengchao Du, and Liang Shang. “ Mechanisms and Adjustment Strategies for Supply–Demand Mismatch of Physical Education Teachers in Basic Education: A School-Age Population Change Perspective”. Journal of Teaching & Research 1, no. 2 (January 20, 2026): 67–76. Accessed February 4, 2026. https://teaching-and-research.jtr-nsp.com/index.php/jtr/article/view/35.