@article{Thongmark_2021, title={The Relationship between Language Proficiency and Critical Thinking Skills among Students in English Language Class}, url={http://insaniah.umk.edu.my/journal/index.php/insaniah/article/view/192}, journal={International Online Journal of Language, Communication, and Humanities}, author={Thongmark, Natthanan}, year={2021}, month={Nov.}, pages={52-65} }