B.KUNDAN; N.POORNA CHANDRA RAO; DR S.PREM KUMAR. Investigation on Privacy and Secure content of location based Queries. International Journal of Computer Engineering in Research Trends, [S. l.], v. 2, n. 9, p. 543–546, 2015. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/249. Acesso em: 10 jun. 2026.