DHANAPAL, S.; WERN LING, K. T. Six Thinking Hats: A Study to Understand the Reasons and Extent of their Application in the English Language Classroom. Journal of English Language and Literature (ISSN: 2368-2132), [S. l.], v. 1, n. 3, p. 82–92, 2014. DOI: 10.17722/jell.v1i3.22. Disponível em: https://techmindresearch.org/index.php/jell/article/view/22. Acesso em: 12 oct. 2025.