1Private Higher Educational Institution Kyiv University of Culture/Kyiv National University of Culture and Arts, Kyiv, Ukraine.
2Kyiv National University of Culture and Arts, Kyiv, Ukraine, Kyiv University of Culture, Kyiv, Ukraine.
3Taras Shevchenko National University of Kiev, Kyiv, Ukraine.
4Kyiv National University of Culture and Arts, Kyiv, Ukraine.
