ABOUT IMPROVING THE EFFICIENCY OF TEACHING MUSIC LESSONS IN SECONDARY SCHOOLS. International conference on multidisciplinary science, [S. l.], v. 1, n. 2, p. 9–10, 2023. Disponível em: https://mjstjournal.universalpublishings.com/index.php/icms/article/view/82. Acesso em: 19 may. 2026.