What are they exactly? Are they similar or different? A Conceptual and Contextual Insights of Multilingualism and Plurilingualism from Indonesian EFL Classrooms . Journal of English Language Teaching, Literature and Culture, [S. l.], v. 4, n. 2, p. 30 50, 2025. DOI: 10.53682/jeltec.v4i2.12777. Disponível em: https://ejurnal.unima.ac.id/index.php/tell/article/view/12777. Acesso em: 9 jan. 2026.