ISSN 2308-8559 e-ISSN 2415-8224
en

Author

Volodymyr Romanovych

Postgraduate Student

Ivano-Frankivsk National Technical University of Oil and Gas

76019, 15 Karpatska Str., Ivano-Frankivsk, Ukraine

https://orcid.org/0000-0003-1577-2081

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