AL FAJRI, S. I.; DARMA PUTRA , I. E. Improving Student Learning Outcomes of Music Ensembles Using the Demonstration Method. Avant-garde: Jurnal Ilmiah Pendidikan Seni Pertunjukan, [S. l.], v. 2, n. 2, p. 129–133, 2023. DOI: 10.24036/ag.v2i2.93. Disponível em: https://avant-garde.ppj.unp.ac.id/index.php/avant-garde/article/view/93. Acesso em: 5 oct. 2024.