Teachers’ Roles Towards Students’ Pronunciation Ability Based on Pronunciation’s Instructions and Exercises of The Twelfth Grade Students’ English Textbook. Scientia: Jurnal Hasil Penelitian, [S. l.], v. 3, n. 2, p. 101–120, 2018. DOI: 10.32923/sci.v3i2.80. Disponível em: https://rumahjurnal.iainsasbabel.ac.id/sci/article/view/80. Acesso em: 14 nov. 2025.