Handayani R, Hikmawati A. Teachers’ Roles Towards Students’ Pronunciation Ability Based on Pronunciation’s Instructions and Exercises of The Twelfth Grade Students’ English Textbook. scientia [Internet]. 2018Dec.7 [cited 2025Oct.9];3(2):101-20. Available from: https://www.jurnal.lp2msasbabel.ac.id/sci/article/view/80