TERZIEVA-ANGELOVA, S. Conceptual design of a model for the creation and development of youth symphony orchestras in Bulgaria. Young Scientific Music and Dance Forum : Conference with international participation, [S. l.], n. 14, p. 116–128, 2021. Disponível em: https://ojs.nbu.bg/index.php/YSMDF/article/view/585. Acesso em: 19 may. 2024.