HE, Dongjin; ZENG, Jinpeng; SHAO, Haiting. Policy Tool Innovation and Collaborative Mechanism for the Integrated Development of "Sports + Tourism" in Qingyuan from the Perspective of the Digital Economy. International Journal of Public Health and Medical Research, [S. l.], v. 5, n. 3, p. 28–42, 2025. DOI: 10.62051/ijphmr.v5n3.04. Disponível em: https://wepub.org/index.php/IJPHMR/article/view/5883. Acesso em: 29 apr. 2026.