Freiermuth, M., Patanasorn, C., Ravindran, L., & Huang, H.- chou. (2021). Getting to the Nitty-Gritty of Grit: A Descriptive Characterization of Gritty L2 Learners from Thailand, Malaysia, Taiwan and Japan. The Journal for the Psychology of Language Learning, 3(2), 133–155. Retrieved from https://mail.jpll.org/index.php/journal/article/view/81