Parta Wijaya, T., & 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