Bigzad AW, Amiry AJ, Tawhidyar K. The Effects of Oral and Written Feedback on Students’ Academic Achievement in the department of English at Parwan University. Nu. Soc. Sci. J. [Internet]. 2026 Oct. 25 [cited 2026 Oct. 26];3(04):18-26. Available from: https://nussj.nu.edu.af/index.php/nussj/article/view/107