VEENA KUMARI CRASTA. Keyword NNE for the Fast Keyword Cover Search. International Journal of Emerging Trends in Science and Technology, [S. l.], v. 3, n. 06, p. 4115–4118, 2016. Disponível em: http://igmpublication.com/ijetst.in/index.php/ijetst/article/view/1110. Acesso em: 31 jan. 2025.