POJANAPUNYA, P. Clustering Keywords to Identify Concepts in Texts: An Analysis of Research Articles in Applied Linguistics. rEFLections, [S. l.], v. 22, p. 55–70, 2018. DOI: 10.61508/refl.v22i0.112328. Disponível em: https://so05.tci-thaijo.org/index.php/reflections/article/view/112328. Acesso em: 20 apr. 2024.