A1 BHAGGIARAJ S, A. Q. H. Improving Privacy Multi-Keyword Top-K Retrieval Search Over Encrypted Cloud Data. International Journal of Engineering and Computer Science, india, v. 4, n. 04, 2018. Disponível em: http://ijecs.in/index.php/ijecs/article/view/1936. Acesso em: 19 may. 2024.