WU, Yitong. Analysis of Promotion and Development Strategies for a Niche Sport: The Case of Ultimate Frisbee. Journal of Innovation and Development, [S. l.], v. 14, n. 2, p. 668–673, 2026. DOI: 10.54097/9j26n149. Disponível em: https://drpress.org/ojs/index.php/jid/article/view/33840. Acesso em: 23 aug. 2026.