SMARANDACHE, F. . Practical Applications of IndetermSoft Set and IndetermHyperSoft Set and Introduction to TreeSoft Set as an extension of the MultiSoft Set. Neutrosophic Sets and Systems, [S. l.], v. 51, p. 939-947, 2022. Disponível em: http://fs.unm.edu/NSS2/index.php/111/article/view/2580. Acesso em: 30 may. 2023.