RERE OKTAVIA, Vellangi; HADI, Harisnal. Ekstrakurikuler Paduan Suara Di SMA Negeri 1 Painan. Jurnal Pendidikan Tambusai, [S. l.], v. 8, n. 3, p. 42403–42407, 2024. Disponível em: https://jptam.org/index.php/jptam/article/view/20643. Acesso em: 6 aug. 2025.