Deep Structure and Surface Structure in the Thought of Abd al-Qahir al-Jurjani (d. 471 AH) Through the Theory of Systems. م ع ش [Internet]. 2026 Mar. 1 [cited 2026 Mar. 2];10(39):411-20. Available from: https://www.cjos.histr.edu.ly/index.php/journal/article/view/1454