RULLU, ST Marhana; NGGOLAON, Desriani; BUDAHU, Nurviana. Error Analysis of English Vowels Pronunciation Made by The Students of English Education Study Program. Qalam : Jurnal Ilmu Kependidikan, [S. l.], v. 12, n. 1, p. 81–93, 2023. Disponível em: http://ejournal.um-sorong.ac.id/index.php/jq/article/view/2542. Acesso em: 18 may. 2024.