WU, Chong. Research on Transformation Strategies for English Underachievers in County High Schools Based on Core Competencies. International Journal of Education and Social Development, [S. l.], v. 6, n. 3, p. 9–12, 2026. DOI: 10.54097/fs0qv986. Disponível em: https://ijesd.com/index.php/ijesd/article/view/372. Acesso em: 20 sep. 2026.