Volume 5, Number 4, 2020

In this issue

(8 articles)
Khrystyna Barvinska, Sophiya Leonova, Yelyzaveta Barvinska
DOI: https://doi.org/10.23939/ep2020.04.210
pp.210-216
Myroslav Malovanyy, Oksana Ilyash, Oleksiy Povzun, Valeriy Kalynychenko, Ludmyla Bylym, Vitaliy Kasich
DOI: https://doi.org/10.23939/ep2020.04.230
pp. 230-242
Pavlo Popovych, Lubomyr Poberezhny, Oksana Shevchuk, Ihor Vikovych, Olena Skyba, Lubov Poberezhna, Taras Yasrebov
DOI: https://doi.org/10.23939/ep2020.04.243
pp.243-250