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

Rayisa M. Tsyhan

Affiliation: Full Name of Enterprise / Institution / Organization, Town, Country*:
Kremenchuk Mykhailo Ostohradskyi National University, Kremenchuk, Ukraine

Tsyhan R.M.

Published papers