Secrets Of Achieving Easy Performance On The Trombone (Based On The Pedagogical Experiences Of B. Fayziev). Pedagogical Cluster-Journal of Pedagogical Developments, [S. l.], v. 2, n. 10, p. 165–169, 2024. Disponível em: https://euroasianjournals.org/index.php/pc/article/view/534.. Acesso em: 6 nov. 2024.