ISLAMOVICH, Karimov Olimkhoja; DURDIMUROTOVNA, Qutliyeva Gulmira. Formation of Vocal-Choir Skills in Music Lessons. Miasto Przyszłości, [S. l.], v. 33, p. 57–62, 2023. Disponível em: https://miastoprzyszlosci.com.pl/index.php/mp/article/view/1185. Acesso em: 1 sep. 2025.