CHARLES, K. Dr Outsourcing Relationships: Strategies, Challenges, and Best Practices. International research journal of management, IT and social sciences, [S. l.], v. 13, n. 4, 2026. Disponível em: https://sloap.org/journals/index.php/irjmis/article/view/2603. Acesso em: 28 jun. 2026.