MRS. CH APPORVA; MR. K.ASHOK KUMAR. Discovery of ranking fraud for Mobile Apps. International Journal of Computer Engineering in Research Trends, [S. l.], v. 3, n. 6, p. 303–307, 2016. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/757. Acesso em: 12 oct. 2026.