CHEN, Jiayi. The Determination of Sound Trademark Distinctiveness in Online Live Streaming Audio Effects. Transactions on Economics, Business and Management Research, [S. l.], v. 2, p. 137–143, 2023. Disponível em: https://wepub.org/index.php/TEBMR/article/view/291. Acesso em: 29 apr. 2026.