WELLS A. Purchaser Provider Relationship: The Job Of Information Move In Upgrading Innovativeness And Advancement. The American Journal of Management and Economics Innovations, [S. l.], v. 3, n. 09, p. 49–52, 2021. DOI: 10.37547/tajmei/Volume03Issue09-09. Disponível em: https://www.theamericanjournals.com/index.php/tajmei/article/view/1909. Acesso em: 8 oct. 2025.