DUBEY, P. .; TIWARI, A. K. . AWS Spot Instances: A Cloud Computing Cost Investigation Across AWS Regions . International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 12, n. 1, p. 01–10, 2023. Disponível em: https://www.ijisae.org/index.php/IJISAE/article/view/3671. Acesso em: 10 oct. 2025.