Arguments extraction for e-health services based on text mining tools. Periodicals of Engineering and Natural Sciences, [S. l.], v. 9, n. 3, p. 309–316, 2021. DOI: 10.21533/pen.v9.i3.849. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/849. Acesso em: 7 jul. 2026.