Opportunities for Increasing Efficiency by Public Utility Organizations. European Journal of Marketing and Economics, [S. l.], v. 8, n. 4, p. 77–91, 2025. DOI: 10.26417/f4h72484. Disponível em: https://revistia.com/index.php/ejme/article/view/3539. Acesso em: 12 may. 2026.