ET. AL., M. S. . On Signed Coloring of Signed Graphs. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 13, p. 1987–1991, 2021. DOI: 10.17762/turcomat.v12i13.8873. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/8873. Acesso em: 27 feb. 2024.