@article{Pawlak:2020,
author
=
"M.Pawlak and M.Kruk and J.Zawodniak and S.Pasikowski",
title
=
"Investigating factors responsible for boredom in English classes: The case of advanced learners",
journal
=
"System",
volume
=
"Vol. 91",
pages
=
"1--10",
year
=
"2020",
}