M. R. Nagalievska https://orcid.org/0000-0002-8990-5521 Ivan Franko National University of Lviv Ukraine
M. V. Sabadashka https://orcid.org/0000-0002-0741-0104 Ivan Franko National University of Lviv Ukraine
O. G. Stasyk https://orcid.org/0000-0002-0253-2372 Ivan Franko National University of Lviv Ukraine
N. O. Sybirna https://orcid.org/0000-0002-9217-3931 Ivan Franko National University of Lviv Ukraine