Parta Wijaya, Thomas, and Harisnal. 2023. “Extracurricular Band Activities at Sma Negeri 1 Seluma, Bengkulu Province”. Avant-Garde: Jurnal Ilmiah Pendidikan Seni Pertunjukan 1 (1):53-65. https://doi.org/10.24036/ag.v1i1.6.