1.
Dr. Edhah Numan Khazaal. Errors and Difficulties Encountered by English for Specific Purposes Learners in using Relative pronouns. TURCOMAT [Internet]. 2021 May 10 [cited 2025 Oct. 14];12(11):2470-9. Available from: https://www.turcomat.org/index.php/turkbilmat/article/view/6246