Influence of Choral Works of Russian Composers on the Development of Vocal and Musical Performance Abilities in Schoolchildren. Educator Insights: Journal of Teaching Theory and Practice, [S. l.], v. 1, n. 1, p. 49–60, 2025. Disponível em: https://brightmindpublishing.com/index.php/EI/article/view/19. Acesso em: 16 apr. 2026.