D. Bhavya, D Vamsidhar Reddy, B Rama Keerthana, G Datta Sahith, and S Sireesha. “DropStore: Revolutionizing Data Backup With Multi Cloud and Fog Computing for Ultimate Privacy”. International Journal of Computational Learning & Intelligence, vol. 4, no. 3, Apr. 2025, pp. 541-9, doi:10.5281/zenodo.15210999.