KUMAR, Ch. Anjani; RAO, K. Subba. Usage of Multiple Clouds to increase Security in Cloud Computing. International Journal of Computer Sciences and Engineering, [S. l.], v. 2, n. 5, p. 123–125, 2014. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/163. Acesso em: 2 feb. 2026.