ZHANG, Shuling. Campaign Critique: The Strategic “Marriage” of Duolingo and Luckin Coffee (2025). Frontiers in Business, Economics and Management, [S. l.], v. 24, n. 2, p. 113–116, 2026. DOI: 10.54097/s5p0e681. Disponível em: https://drpress.org/ojs/index.php/fbem/article/view/35703. Acesso em: 30 aug. 2026.