Bharat Nawasare, Abhijeet Mankar, Pooja Lokhande, and Vatsal Rajgor. “FAKE REVIEWS USING STAMP”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 6, no. 1, Jan. 2019, pp. 142-5, https://ijaerd.org/index.php/IJAERD/article/view/4046.