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Copyright (c) 2016 Koloskova Elena Konstantinovna, Bezrukov Leonid Oleksiyovych, Marusyk Uliana Ivanivna, Lobanova Tatiana Oleksandrivna, Burenyuk Christina Petrivna

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This work is licensed under a Creative Commons Attribution 4.0 International License.

ISSN 2504-5679 (Online), ISSN 2504-5660 (Print)