The impact of the achievement file on the achievement of the graphic design subject among students of the Institute of Fine Arts and the development of their creative thinking". cbej [Internet]. 2025 Apr. 27 [cited 2026 Jun. 28];31(129):257ـ279. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/12949