Neutrosophy method for the analysis of the importance of linguistic courtesy as a function of the development of communication skills . Neutrosophic Computing and Machine Learning. ISSN 2574-1101, [S. l.], v. 13, p. 11–18, 2021. Disponível em: http://fs.unm.edu/NCML2/index.php/112/article/view/97.. Acesso em: 13 jan. 2026.