LI, Yan. Closed-loop Supply Chain Model Analysis of Home Appliances based on Promotional Effort and Recycling Effort. International Journal of Global Economics and Management, London, U.K., v. 2, n. 2, p. 254–265, 2024. DOI: 10.62051/ijgem.v2n2.32. Disponível em: https://wepub.org/index.php/IJGEM/article/view/1252. Acesso em: 7 aug. 2026.