BURHAN, M.; JAIN, S. K. Tools for Search, Analysis and Management of Patent Portfolios. DESIDOC Journal of Library & Information Technology, [S. l.], v. 32, n. 3, 2012. DOI: 10.14429/djlit.32.3.2376. Disponível em: https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/2376. Acesso em: 16 jul. 2025.