THE PLATFORM AND ECOSYSTEM OF THE DIGITAL ECONOMY, THE CONCEPT, THE CRITERIA AND CHARACTERISTICS OF PLATFORMS. International Journal of Advance Scientific Research, [S. l.], v. 3, n. 07, p. 152–157, 2023. DOI: 10.37547/ijasr-03-07-27. Disponível em: https://sciencebring.com/index.php/ijasr/article/view/340. Acesso em: 7 jul. 2025.