The Impact of English-Only Instruction Policies in Indonesian Higher Education Institutions. LIER: Language Inquiry & Exploration Review, [S. l.], v. 2, n. 1, p. 1–12, 2025. DOI: 10.71435/639191. Disponível em: https://pppii.org/index.php/lier/article/view/66. Acesso em: 28 nov. 2025.