Santoso, Wulandari, Ronald Maraden Parlindungan Silalahi, and Bertaria Sohnata Hutauruk. “Investigating English As Lingua Franca in the Indonesian Multilingual Context: Perceptions of English Learners at the University Level”. International Journal of English Linguistics, Literature, and Education (IJELLE) 5, no. 1 (July 12, 2023): 16–27. Accessed December 11, 2024. https://journal.univetbantara.ac.id/index.php/ijelle/article/view/3679.