Dr Kamal K Vyas, Mr P Lata, Dr Sandhya Vyas. “Security Issues in Cloud Based E-Learning Part 4(Security Issues)”. International Journal on Future Revolution in Computer Science &Amp; Communication Engineering, vol. 4, no. 12, Dec. 2018, pp. 118-20, http://www.ijfrcsce.org/index.php/ijfrcsce/article/view/1941.