President of the National Library: The oldest Qur’anic manuscripts are preserved in Egypt, and we possess documents of princes and sultans as well as original copies by authors. عالم الكتب [Internet]. 2026 Jan. 27 [cited 2026 Jun. 1];42(1). Available from: https://www.darthaqif.com/journals/index.php/alam-alkutub/article/view/44