HUSEYNOVA, Valida; SEYIDOV, Tofiq. Theatre Elements in Choir A Cappella. Porta Universorum, [S. l.], v. 1, n. 9, p. 24–34, 2025. DOI: 10.69760/portuni.0109003. Disponível em: https://egarp.lt/index.php/JPURM/article/view/408.. Acesso em: 27 nov. 2025.