Veena Kumari Crasta. “Keyword NNE for the Fast Keyword Cover Search”. International Journal of Emerging Trends in Science and Technology 3, no. 06 (June 30, 2016): 4115-4118. Accessed November 23, 2024. http://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1110.