O.I. Mel’nyk1 , I.l. Popovych2,3
ECPB 2021, 92(1): 49–58 https://doi.org/10.25040/ecpb2021.01-02.049H. M. MELNYCHUK, R. S. KASHIVSKA, H. D. SEMENYUK, N. I. SHOVKOVA, A.S. MELNYCHUK, N. S.MELNYK
ECPB 2021, 92(1): 59–66 https://doi.org/10.25040/ecpb2021.01-02.059C.A. KYRYK, E.A. DZHALILOVA, A.M. BEKESEVYCH, N.I. HRESKO, U.YE. PIDVALNA, M.A. PANAS
ECPB 2021, 92(1): 67–71 https://doi.org/10.25040/ecpb2021.01-02.067