Azerbaijan | Events 2018 Workshop dedicated to the World Voice Day “Care your voice!” 2018-04-13 Azerbaijan, Events 2018
Colombia | Events 2018 Evaluación perceptual de la Voz. Jornada Teleconferencias Celebración Día Mundial de la Voz 2018-04-07
Brazil | Events 2018 World voice day in São João Batista School- Caxias do Sul- RS – Brazil 2018-04-192024-01-28