Manuhutu, Natalia, et al. “The Influence of Oral and Written Corrective Feedback on Writing Apprehension Among Introvert and Extrovert EFL Students”. ELS Journal on Interdisciplinary Studies in Humanities, vol. 8, no. 4, Dec. 2025, pp. 1061-9, doi:10.34050/els-jish.v8i4.47918.