Chaves-Yuste, B., C. de-la-Peña Álvarez, and M. P. Agustín. “Improvement in the EFL Learning Process in VET Studies. A Structural Equations Model of Affective Variables: English Language Anxiety, Willingness to Communicate and Self-Efficacy in English”. LEARN Journal: Language Education and Acquisition Research Network, vol. 17, no. 1, Feb. 2024, pp. 759-88, https://so04.tci-thaijo.org/index.php/LEARN/article/view/270443.