@book{Kruk:2021,
author
=
"M.Kruk",
title
=
"Investigating Dynamic Relationships Among Individual Difference Variables in Learning English as a Foreign Language in a Virtual World, ISBN: 9783030652685",
publisher
=
"Springer Nature Verlag",
address
=
"Switzerland",
series
=
"Second Language Learning and Teaching",
year
=
"2021",
pages
=
"148",
}