T.A.Mohanaprakash, CH.chandrasekhar, M.S.G. Chakravarthy, and M.Karthik. “STUDY AND ANALYSIS OF DATA SECURITY CHALLENGES IN CLOUD COMPUTING”. International Journal of Advance Research in Engineering, Science & Technology, vol. 6, no. 1, Jan. 2019, pp. 33-43, https://ijarest.org/index.php/ijarest/article/view/1887.