Abd ElBadri, Mohamed Hamid Majid, and Abdul Razzaq Ali Hussein. “What Led to the Necessity of Adding Letters With Letters and Sentences in the Books of the Meanings of the Qur’an Until the End of the Fourth Century AH - (Grammar Study)”. KnE Social Sciences 8, no. 6 (March 13, 2023): 1108–1127. Accessed May 19, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/13161.