Sipahutar, R., Valfini, Q., Aminullah, M. and Sharubutu, O. 2025. The Variants of Orthographic Control in the Qur’anic Manuscripts of the Qiraah of Abu ’Amr, Narrated by ad-Duri. SUHUF. 18, 1 (Jun. 2025), 219-251. DOI:https://doi.org/10.22548/shf.v18i1.1258.