Total Coloring for Several Families of 4-Regular Circulant Graphs. IAENG International Journal of Applied Mathematics, [S. l.], v. 55, n. 9, p. 2706–2711, 2025. Disponível em: https://ijesworld.com/index.php/IEANG/article/view/110. Acesso em: 10 oct. 2025.