The Analysis of Difficulties in Pronouncing English Vowels (Monophthongs) in Singing English Song. Scripta : English Department Journal, [S. l.], v. 9, n. 1, p. 35–43, 2022. DOI: 10.37729/scripta.v9i1.1455. Disponível em: https://jurnal.umpwr.ac.id/index.php/scripta/article/view/1455. Acesso em: 2 sep. 2026.