Nasir, Muhammad. 2024. “An Analysis of Students’ Error In Pronouncing English Vowel To Students Of Pharmacy In Stikes Muhammadiyah Lhokseumawe In Academic Year 2024/2025”. JURNAL HURRIAH: Jurnal Evaluasi Pendidikan Dan Penelitian 5 (4):604-9. https://doi.org/10.56806/jh.v5i4.191.