Wahyuni HI, Bram B, Upor RA. Schwa or Unstressed Vowel Sound in English Vocabulary Items from Surah Al-Baqarah of the Holy Quran. JOLLT [Internet]. 2024 Oct. 17 [cited 2025 Sep. 30];12(4):1625-40. Available from: https://ojspanel.undikma.ac.id/index.php/jollt/article/view/11692