Atiyah, Mohammed Khalifa, and Amer Salem Ubaid Al-Salami. “The Effectiveness of Cooperative Learning in Developing Students’ Skills in Arabic Calligraphy”. Journal of Tikrit University for Humanities 33, no. 8, 1 (August 31, 2026): 145–166. Accessed October 15, 2026. https://jtuh.org/index.php/jtuh/article/view/6735.