Velychko-Solomennyk, Zlata, Nelia Velychko, Andrii Bondarenko, Yana Kyrylenko, and Lyudmyla Shumska. 2022. “Development of Ukrainian Choral Art in Conditions of Digitalization”. Amazonia Investiga 11 (58), 151-60. https://doi.org/10.34069/AI/2022.58.10.16.