MOHAMED ALY ASDDIK MOHAMED. Marketing information systems and their role in supporting the competitive capabilities of sports clubs. Elementary Education Online, [S. l.], v. 17, n. 4, p. 2219–2234, 2023. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/940. Acesso em: 13 jun. 2024.