B.H. Al-Hemyari 2025. The Sum of Letters in Qur’anic Chapters and its Implications for the Uthmanic Script: A Case Study of Surahs Al-Zalzalah and from Al-Qāriᶜah to Al-ᶜAsr. Journal of College of Sharia and Islamic Studies. 43, 2 (Jul. 2025). DOI:https://doi.org/10.29117/jcsis.2025.0415.