Choomchaiyo, N., and P. Varma. “The Influences of Mindfulness on Foreign Language Fluency Mediated by Irrational Thoughts, Foreign Language Anxiety and Self-Efficacy on Thai English Learners”. Scholar: Human Sciences, vol. 13, no. 2, Oct. 2021, p. 166, http://www.assumptionjournal.au.edu/index.php/Scholar/article/view/5442.