Muhamad Wafi Al-Shamri, Zeina Hamza Ghali. The hexagonal diffraction approach and its course in improving product quality and reducing costs: applied research in the General Company for Southern Cement, Kufa Cement Factory. IJAS [Internet]. 2024 Dec. 28 [cited 2026 Apr. 18];12(48):274-319. Available from: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/2831