@misc {TN_libero_mab2,
author
=
{
L. D. Efanova
AND
V. L. Polyakova
}
,
title
=
{
The use of social networks in the study of foreign languages at the university
}
,
isbn
=
{
1816-4277
}
,
isbn
=
{
2686-8415
}
,
year
=
{
2019
}
,
}
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