An overview of the quality control loops. مجلة الإدارة والاقتصاد, [S. l.], v. 48, n. 139, p. 276–278, 2024. DOI: 10.31272/jae.i139.1098. Disponível em: https://admics.uomustansiriyah.edu.iq/index.php/admeco/article/view/1098. Acesso em: 20 2025.