YUMBLA SIGUA, G. J.; CAMPODÓNICO PALMA, S. A. Management of Quality Costs and Their Relationship to Competitiveness and Operational Efficiency in Manufacturing Companies in Azogues, Ecuador. Journal of business and entrepreneurial studie, [S. l.], v. 10, n. 4, p. 43–53, 2026. DOI: 10.37956/jbes.v10i4.428. Disponível em: https://www.journalbusinesses.com/index.php/revista/article/view/428. Acesso em: 29 sep. 2026.