VAKHIDOVNA , Vaitova Sati. Guide to competent work of academic voice and study of the art of working on overtones in the production. Miasto Przyszłości, [S. l.], v. 54, p. 1244–1250, 2024. Disponível em: https://miastoprzyszlosci.com.pl/index.php/mp/article/view/5408. Acesso em: 9 jul. 2025.