الشيباني عبد الرحمن بن عبيد بن منير. “The Necessity of Omission in the Graduations of Grammarians in the Book ‘Daa’ir Al-Sha’ar’ by Ibn Asfour”. Ibn Khaldoun Journal for Studies and Researches 3, no. 4 (April 1, 2023). Accessed April 27, 2026. https://benkjournal.com/index.php/benkj/article/view/250.