ISSN 2307-9878 (Print)
ISSN 2518-1181 (Online)
DOI 10.33146/2307-9878

Olha S. Stepanyuk

Affiliation: Full Name of Enterprise / Institution / Organization, Town, Country*:
Ivano-Frankivsk National Technical University of Oil and Gas, Ivano-Frankivsk, Ukraine

Stepanyuk O.S.

Published papers