XU, Haoyuan. Current Status, Influencing Mechanisms, and Development Pathways of Ultimate Frisbee in Universities in Shandong Province. Education Insights, SOAP, U.K., v. 3, n. 5, p. 188–196, 2026. DOI: 10.70088/qmyc9h92. Disponível em: https://soapubs.com/index.php/EI/article/view/2058.. Acesso em: 24 may. 2026.