AYENI, Olamide. Engineering Circular Cities: Comparative Analysis of Waste-to-Energy and Upcycling Models in the United States and Emerging Economies. Research Journal in Civil, Industrial and Mechanical Engineering, [S. l.], v. 1, n. 1, p. 104–118, 2023. DOI: 10.61424/rjcime.v1i1.468. Disponível em: https://bluemarkpublishers.com/index.php/RJIEE/article/view/468. Acesso em: 30 apr. 2026.