Copyright (c) 2020 Victoria V. Akberdina, Alena S. Sergeeva
Сertificate of registration media Эл № ФС77-80764 от 28.04.2021
Online ISSN 2412-0731
Copyright (c) 2020 Victoria V. Akberdina, Alena S. Sergeeva
Language
About The Authors
User
This work is licensed under a Creative Commons Attribution 4.0 International License
Copyright (c) 2020 Victoria V. Akberdina, Alena S. Sergeeva