VELIKOVA, M. S. . Musical interests and activities in children’s leisure time in Hungary and Bulgaria. Journal of Education Culture and Society, [S. l.], v. 6, n. 2, p. 196–209, 2020. DOI: 10.15503/jecs20152.196.209. Disponível em: https://ogrodynauk.pl/index.php/jecs/article/view/639. Acesso em: 3 may. 2024.