K. THIRUGNANASAMBANDAM; G. CHITRA. Some Results on Modified Mean Labeling of Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 2 - B, p. 237–240, 2018. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/721. Acesso em: 26 nov. 2025.