LEI, Rong. Research on Quality Preservation Management and Operational Efficiency Optimization of Cold Chain Enterprises. Economics and Management Innovation, [S. l.], v. 2, n. 5, p. 47–55, 2025. DOI: 10.71222/aa52s919. Disponível em: http://www.gbspress.com/index.php/EMI/article/view/447. Acesso em: 13 oct. 2025.