Event 2021 | Russian Federation Live Report on 31TV channel dedicated to the World Voice Day 2021-04-27 Event 2021, Russian Federation
Brazil | Event 2021 Publicação de Aviso de conteúdo sobre Mesa de Abertura: Treinamento vocal baseado na fisiologia 2021-04-282024-01-28
Event 2021 | Russian Federation Concert dedicated to the World Voice Day and 45th Anniversary of Omsk Clinic of Phoniatrics 2021-04-15