, P. G. A. S. S. K. B. R. D. P. T. S. P. S. (2017). Discovery of Ranking Fraud for Mobile Apps Evidence Aggregation Based Ranking Fraud Detection (EA-RFD). International Journal on Recent and Innovation Trends in Computing and Communication, 5(3), 440–444. https://doi.org/10.17762/ijritcc.v5i3.325