Salim Qasim Al-Ahmad T, Mudafar Al-Rassam E. Investigating the Pragmatic Knowledge in the content of Conversation Textbooks. RADAB [Internet]. 2024 Dec. 1 [cited 2025 Sep. 10];54(99):56-7. Available from: https://edusj.uomosul.edu.iq/index.php/radab/article/view/33813