LUMBANGAOL, Stevanie; WISNUGRAHA, Azhardi; RIDHWAN, Urfan Saniylabdhawega. Improving students’ vocal production skills through the use of a basic vocal learning video. Jurnal Sendratasik, [S. l.], v. 14, n. 1, p. 104–112, 2025. DOI: 10.24036/jsu.v14i1.15. Disponível em: https://sendratasik.ppj.unp.ac.id/index.php/sendratasik/article/view/15. Acesso em: 1 jun. 2026.