A Survey on Hybrid and Multi-Cloud Environments: Integration Strategies, Challenges, and Future Directions. International Journal of Computer Technology and Electronics Communication, [S. l.], v. 4, n. 1, p. 3219–3229, 2021. DOI: 10.15680/IJCTECE.2021.0401004. Disponível em: https://ijctece.com/index.php/IJCTEC/article/view/275. Acesso em: 16 dec. 2025.