RASIKA PARGE, P. M. S. A. S. . D. R. J. A Secured and Controlled Billing System by Agent for Cloud Computing Environment. International Journal of Engineering and Computer Science, india, v. 3, n. 11, 2014. Disponível em: http://ijecs.in/index.php/ijecs/article/view/2497. Acesso em: 23 nov. 2024.