الفاتح الفضل محمد الحاج. The impact of quality costs on increasing the competitive advantage of Sudanese industrial facilities (Field study: Sennar Sugar Factory). University of Sinnar Journal for Human Sciences, [S. l.], v. 2, n. 1, 2021. Disponível em: http://ojs.uofs.edu.sd/index.php/SiOJSHS/article/view/19. Acesso em: 23 nov. 2024.