WULANDARI, Widya .; SIBARANI, Berlin .; PULUNGAN, Anni Holila. CULTURE AND INTERLANGUAGE STAGES EFFECT ON EFL STUDENTS™ POLITENESS IN REFUSALS. LINGUISTIK TERAPAN, [S. l.], v. 18, n. 2, p. 166–171, 2021. DOI: 10.24114/lt.v18i2.27895. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/LTBI/article/view/27895. Acesso em: 6 jul. 2025.