LIU, Yuan. Study on Sustainability and Application of Smart Package Design for Circular Economy. Transactions on Social Science, Education and Humanities Research, London, U.K., v. 2, p. 196–199, 2023. Disponível em: https://metadata.wepub.org/index.php/TSSEHR/article/view/182. Acesso em: 12 jun. 2026.