LAKHAL, Mourad. Tools and calligraphies used in Diwaniyah writing during the Umayyad period. The Algerian Historical Journal, [S. l.], v. 5, n. 02, p. 282–295, 2026. Disponível em: https://journals.univ-msila.dz/index.php/AHJ/article/view/10302. Acesso em: 2 oct. 2026.