GOPISETTY, Satyanarayana. The Unseen Bill: Uncovering Cross‑Layer Cost Externalities in AI‑Driven AWS Rightsizing and Their Mitigation through Policy‑Based Guardrails. International Journal of AI, BigData, Computational and Management Studies, [S. l.], v. 7, n. 1, p. 317–322, 2026. DOI: 10.63282/3050-9416.IJAIBDCMS-V7I1P146. Disponível em: https://ijaibdcms.org/index.php/ijaibdcms/article/view/573. Acesso em: 13 jun. 2026.