The Management of Extracurricular Marching Band Instruction: A Case Study of the Gema Dirgantara Marching Band at SMP Negeri 3 Kroya. Riwayat: Educational Journal of History and Humanities, [S. l.], v. 9, n. 1, p. 758–769, 2026. DOI: 10.24815/riwayat.v9i1.224. Disponível em: https://ejournal.yaydi.com/index.php/riwayat/article/view/224. Acesso em: 4 feb. 2026.