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, vol. 3, no. 4, Apr. 2023, https://doi.org/10.56989/benkj.v3i4.250.