محمد وفي الشمري; زينة حمزة غالي. 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. Iraqi Journal for Administrative Sciences, كربلاء، جمهورية العراق, v. 12, n. 48, p. 274–319, 2024. Disponível em: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/2831. Acesso em: 18 jan. 2025.