Ecommerce based on Cloud Computing: The Art of State. European Journal of Information Technologies and Computer Science, [S. l.], v. 2, n. 5, p. 1–7, 2022. DOI: 10.24018/compute.2022.2.4.59. Disponível em: https://www.ej-compute.org/index.php/compute/article/view/59. Acesso em: 16 sept. 2025.