@article{Shirvan:2021,
author
=
"M.Shirvan and E.Yazdanmehr and T.Taheriane and M.Kruk and M.Pawlak",
title
=
"Boredom in practical English language classes: a longitudinal confirmatory factor analysis-curve of factors model",
journal
=
"Applied Linguistics Review",
pages
=
"1-8",
year
=
"2021",
}