Fajri, Dede Rohadi. “Foreign Language Anxiety in Student’s Speaking and Writing Skills: A Case Study of Undergraduate Students at Banten Jaya University”. Journal of English Language Teaching and Literature (JELTL), vol. 3, no. 1, Feb. 2020, pp. 66-79, https://doi.org/10.47080/jeltl.v3i1.786.