“Role of Self-Perceived Communication Competence and Communication Apprehension for Willingness to Communicate in L1 and L2”, JESR, vol. 6, no. 1, p. 158, Jan. 2016, Accessed: Jun. 30, 2024. [Online]. Available: https://www.richtmann.org/journal/index.php/jesr/article/view/8791