ZHOU, Qiran. A Comparative Study of Household Solid Waste Regulations in Shanghai, Beijing, and Guangzhou. Journal of Education, Humanities and Social Sciences, [S. l.], v. 8, p. 1740–1748, 2023. DOI: 10.54097/ehss.v8i.4573. Disponível em: https://drpress.org/ojs/index.php/EHSS/article/view/4573. Acesso em: 27 may. 2026.