UGLI , M. M. R. . Methods of Developing Children’s Choir Skills in Music Culture Classes. Miasto Przyszłości, [S. l.], v. 47, p. 949–951, 2024. Disponível em: https://miastoprzyszlosci.com.pl/index.php/mp/article/view/3276. Acesso em: 22 dec. 2024.