Research on the Optimization and Upgrading of the Industrial Chain of Zhanjiang Diving Enterprises from the Perspective of Cultural and Tourism Integration. Economics & Business Management, [S. l.], v. 2, n. 1, p. 85–92, 2025. DOI: 10.63313/EBM.9067. Disponível em: https://elibrary.erytis.com/index.php/Ebm/article/view/82. Acesso em: 15 jun. 2025.