In:
Sovremennaya nauka i innovatsii, North Caucasus Federal University, , No. 1 ( 2021), p. 157-161
Type of Medium:
Online Resource
ISSN:
2307-910X
DOI:
10.37493/2307-910X.2021.1.25
Language:
Unknown
Publisher:
North Caucasus Federal University
Publication Date:
2021
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