SUN, Kaige. Challenges and Solutions to the Commercialization of Professional Leagues: A Case Study of Rugby. Transactions on Economics, Business and Management Research, [S. l.], v. 14, p. 556–560, 2024. DOI: 10.62051/q5t17x47. Disponível em: https://wepub.org/index.php/TEBMR/article/view/4881. Acesso em: 25 may. 2026.