ZENG, Muxiang. Analysis of Commercial Operation Means and Marketing Strategy of American Ultimate Disc League (AUDL). Highlights in Business, Economics and Management, [S. l.], v. 23, p. 838–842, 2023. DOI: 10.54097/sn6xeh18. Disponível em: https://drpress.org/ojs/index.php/HBEM/article/view/17210. Acesso em: 12 jun. 2026.