LANGUAGE ATTITUDE OF MANDAILINGNESE TEENAGERS IN DESA SIDOJADI KECAMATAN BUKIT MALINTANG KABUPATEN MANDAILING NATAL. LT [Internet]. 2019 Feb. 7 [cited 2026 Apr. 28];15(2). Available from: https://jurnal.unimed.ac.id/2012/index.php/LTBI/article/view/12352