CHARLES, K. A. Outsourcing relationships: Strategies, challenges, and best practices. International research journal of management, IT and social sciences, [S. l.], v. 13, n. 5, p. 97–117, 2026. DOI: 10.21744/irjmis.v13n5.2603. Disponível em: https://sloap.org/journals/index.php/irjmis/article/view/2603. Acesso em: 23 oct. 2026.