S.JAGADEESAN; S.M.MEHALA. Double guard security against intrusion in multitier application . International journal of intellectual advancements and research in engineering computations, [S. l.], v. 7, n. 1, p. 718–724, 2019. Disponível em: https://ijiarec.com/ijiarec/article/view/999. Acesso em: 4 may. 2024.