Aprianto, Dedi. “STRENGTHENING THE NATION VIA- NATIONAL LANGUAGE MAINTENANCE AND SOCIAL IDENTITY REINFORCEMENT”. Jo-ELT (Journal of English Language Teaching) Fakultas Pendidikan Bahasa & Seni Prodi Pendidikan Bahasa Inggris IKIP 3, no. 1 (February 28, 2020): 34–50. Accessed August 15, 2025. https://e-journal3.undikma.ac.id/index.php/joelt/article/view/2421.