CHEN, Xiaojian. Research on Mechanisms and Pathways for Upgrading the Geographical Indication Agricultural Product Industry Chain in Western Guangdong, China Based on the Digital Economy. Mathematical Modeling and Algorithm Application, [S. l.], v. 6, n. 3, p. 103–106, 2025. DOI: 10.54097/dgksyg47. Disponível em: https://drpress.org/ojs/index.php/mmaa/article/view/32704. Acesso em: 26 aug. 2026.