M.NAGABHUSHANA RAO, M. R. B. P. Survey on Various Retrieval Strategies and Utilities for effective Information Retrieval. International Journal of Engineering and Computer Science, india, v. 6, n. 4, 2017. Disponível em: http://ijecs.in/index.php/ijecs/article/view/3689. Acesso em: 22 dec. 2024.