NISHA SHELAR, MADHURI JAVARE, P. T. P. G. Extracting and Mining Of Data From PDF and WEB. International Journal of Engineering and Computer Science, india, v. 4, n. 04, 2017. Disponível em: https://ijecs.in/index.php/ijecs/article/view/1713. Acesso em: 22 nov. 2024.