%A ?. ?. ???????? %J The 12th International scientific and practical conference ?Modern research in world science? (February 26-28, 2023) %T ???????? ????????? ??????? %X ? ?????? ?????????? ??????? ??????????? ????????? ?????, ????????? ????? ???????? ?? ?????????? ?? ???????? %K ???????? ?????????, ??????? ???????????? ?????????? ????????? %P 464-468 %D 2023 %I Lviv, Ukraine %L zu236229