A treatise in Arabic letters attributed to Al-Nadr bin Shumail (d. 203 AH) - may God have mercy on him -. Twejer Journal [Internet]. 2024 Apr. 1 [cited 2025 Jun. 16];6(2):1597-642. Available from: https://journals.soran.edu.iq/index.php/Twejer/article/view/327