LUO, Cheng. Circular Economy and Urban Waste Resources Recycling. American Journal of Trade and Policy, [S. l.], v. 1, n. 2, p. 71–73, 2014. DOI: 10.18034/ajtp.v1i2.365. Disponível em: https://abc.us.org/ojs/index.php/ajtp/article/view/365. Acesso em: 23 nov. 2024.