What are they exactly? Are they similar or different? A Conceptual and Contextual Insights of Multilingualism and Plurilingualism from Indonesian EFL Classrooms . JELTEC [Internet]. 2025 Sep. 8 [cited 2026 Jan. 9];4(2):30 50. Available from: https://ejurnal.unima.ac.id/index.php/tell/article/view/12777