Публикации

Scientific discussion (Praha, Czech Republic), ISSN 3041-4245

Danish Scientific Journal No26, 2019

Österreichisches Multiscience Journal (Innsbruck, Austria) VOL 1, No19 (2019)

The scientific heritage №36 - 2019 (Budapest, Hungary)

Polish journal of science №16 - 2019

Magyar Tudományos Journal №29 от 30.05.2019

Публикация в журнале Science-SD.com №3-2019

Norwegian Journal of development of the International Science #29 - 2019

Slovak international scientific journal №26-2019