ZHANG, Rui. From Free to Paid: Public Attitude Change and Mechanism Evidence around Doubao’s Charging Announcement. Media Studies, [S. l.], v. 3, n. 3, p. 126–147, 2026. DOI: 10.70267/ms.v3n3.126147. Disponível em: https://journals.zeuspress.org/index.php/MS/article/view/1672. Acesso em: 1 nov. 2026.