Transforming Waste into Wealth: Innovative Circular Economy Models for Urban Sustainability. Journal of Circular Economy Innovations p-ISSN 3117-5953 e-ISSN 3117-5961, [S. l.], v. 2, n. 4, p. 1–4, 2025. Disponível em: https://galaxiauniverse.com/index.php/JCEI/article/view/1. Acesso em: 2 mar. 2026.