Gumartifa, Asti. “The Anxiety of Language Learning and Language Skills: Conceptual Problems and Helpful Ideas to the Study of English As a Foreign Language”. Journal of English Language Teaching and English Linguistics 5, no. 2 (August 31, 2020). Accessed November 21, 2024. https://journal.upy.ac.id/index.php/eltics/article/view/864.