Aprianto, Dedi. ā€œSTRENGTHENING THE NATION VIA- NATIONAL LANGUAGE MAINTENANCE AND SOCIAL IDENTITY REINFORCEMENTā€. Jo-ELT (Journal of English Language Teaching) Fakultas Pendidikan Bahasa & Seni Prodi Pendidikan Bahasa Inggris IKIP, vol. 3, no. 1, Feb. 2020, pp. 34-50, doi:10.33394/jo-elt.v3i1.2421.