RANDEEP SINGH. Security and Privacy Challenges in Cloud Computing: A Study on Workflow Management in Multi-Cloud Environments. International Journal of Engineering, Science and Humanities, [S. l.], v. 13, n. 3, p. 23–30, 2023. Disponível em: https://www.ijesh.com/index.php/j/article/view/70. Acesso em: 25 sep. 2025.