迟 琳. 东北地区资源型城市绿色转型研究———基于超效率SBM与固定效应模型. 社会创新与经济发展青年学术论坛, [S. l.], v. 1, p. 5–8, 2025. DOI: 10.70267/grszmw03. Disponível em: http://journals.zeuspress.org/index.php/sied/article/view/264. Acesso em: 12 jul. 2025.