@article{Tuyen_Cat Tien_2019, title={An Investigation into Factors Demotivating Students in EFL Learning at Tertiary Level}, volume={4}, url={http://dx.doi.org/10.22161/ijels.4.3.45}, DOI={10.22161/ijels.4.3.45}, number={3}, journal={International Journal of English Literature and Social Sciences}, publisher={AI Publications}, author={Tuyen, Le Van and Cat Tien, Dang Ngoc}, year={2019}, pages={878–888} }