XU, Mengyu. Research Progress on Evaluating the Effectiveness of China’s Urban Tiered Water Pricing Policy. Environment, Social and Governance, [S. l.], v. 2, n. 5, p. 23–31, 2025. DOI: 10.70267/esg2025.v2n5.2331. Disponível em: http://journals.zeuspress.org/index.php/ESG/article/view/474. Acesso em: 16 dec. 2025.