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Managing Editors Kateryna Lushchyck – Sumy State University, Ukraine Liliana Lopa – Sumy State University, Ukraine Alyona Nikonova – Sumy State University, Ukraine Oksana Stetsenko – Sumy State University, Ukraine Tetyana Pimonenko – Sumy State University, Ukraine Vitalii Stepanov – Sumy State University, Ukraine Technical Editors Inna Tiutiunyk – Sumy State University, Ukraine Victoria Bozhenko – Sumy State University, Ukraine; University of Tübingen, Germany Yuliia Humenna – Sumy State University, Ukraine Maryna Saienko – Sumy State University, Ukraine Lilia Lyulyova – Sumy State University, Ukraine Proofreader Yana Us – Sumy State University, Ukraine; Kaunas Technical University, Lithuania Web Manager Serhii Mynenko – Sumy State University, Ukraine Graphic Designers Victoria Bozhenko – Sumy State University, Ukraine; University of Tübingen, Germany Maria Minchenko – Sumy State University, Ukraine |
