ET. AL., R. M. L. . Results on a Chromatic Number of a Bi-polar Fuzzy Complete Bipartite Graphs and Labelling of Tri-Polar Fuzzy Graphs . Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 2, p. 1040–1046, 2021. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/1118. Acesso em: 8 may. 2024.