SEVEN PRINCIPLES OF QUALITY MANAGEMENT SYSTEMS. Journal of Universal Science Research, [S. l.], v. 1, n. 5, p. 1690–1698, 2023. DOI: 10.66301/jusr.v1i5.1067. Disponível em: https://www.universalpublishings.com/index.php/jusr/article/view/1067. Acesso em: 12 nov. 2026.