SIALLAGAN, Ruth Melody Misbow; PURBA, Mauly. Proses Pembelajaran Paduan Suara di Lembaga Sanggar Melodious Magnificent Ensemble. Journal of Education Research, [S. l.], v. 5, n. 3, p. 2754–2761, 2024. DOI: 10.37985/jer.v5i3.1159. Disponível em: https://mail.jer.or.id/index.php/jer/article/view/1159. Acesso em: 24 aug. 2025.