Madhuri D. Surwase, Kashmira P. Khatib, Dr. Tanaji Dhaigude, Swati Raut, Durga Patil. 2021. “Secure Conserving Multiple Keyword Ranked Search over Encrypted Cloud Data”. Design Engineering, October, 15903-12. http://www.thedesignengineering.com/index.php/DE/article/view/5037.