%A ?. ?. ????? %A ?. ?. ???????? %J Modern research in science and education. Proceedings of the 4th International scientific and practical conference %T ??????????? ?????????? ?????? ?? ???? ????????????????? ??? ???????? ???????? ?? ??????????? ????? %D 2023 %I BoScience Publisher. Chicago, USA %P 47-54 %L zu238485