Volume 6, Number 4, 2021

In this Number

(12 papers)
Ruslana Valerko, Liudmyla Herasymchuk, Yevgenii Hurskyi, Anastasiya Pavlenko
DOI: https://doi.org/10.23939/ep2021.04.201
pp.201-210
Ulana Storoshchuk, Myroslav Malovanyy, Ivan Tymchuk, Liubov Luchyt
DOI: https://doi.org/10.23939/ep2021.04.238
pp.238-243
Artem Honcharenko, Olena Voloshkina, Ihor Kupinskyi, Olena Zhukova
DOI: https://doi.org/10.23939/ep2021.04.251
pp.251-257
Myroslav Malovanyy, Volodymyr Zhuk, Ivan Tymchuk, Nataliya Vronska, Bogdan Zavoyko, Olha Senkovych
DOI: https://doi.org/10.23939/ep2021.04.264
pp.264-269
Volodymyr Mokryi, Ihor Petrushka, Elvira Dzhumelia, Oksana Chayka, Sergij Korolko
DOI: https://doi.org/10.23939/ep2021.04.270
pp.270-274