WAEL SULIMAN ELSAGHAYER. Agency Theory in Contemporary Marketing Thought: Conceptual Dimensions, Problems, and Management Mechanisms. Middle East Journal of Economics, Law and Social Sciences (MEJELSS), Libya, v. 2, n. 1, p. 139–149, 2026. Disponível em: https://mideastjournals.com/index.php/mejelss/article/view/52. Acesso em: 18 apr. 2026.