PRATAMA, Putra; YELLI, Nofroza; SISWANTO, Silo. Pembelajaran Ekstrakurikuler Paduan Suara Lagu “Bagimu Negeri” di SMPN 42 Palembang. Indo Green Journal , [S. l.], v. 2, n. 3, p. 187 – 195, 2024. DOI: 10.31004/green.v2i3.74. Disponível em: https://idngreen.com/index.php/green/article/view/74. Acesso em: 8 oct. 2026.