V. J. KANERIA; H. P. CHUDASAMA. Absolute Mean Graceful Labeling in Various Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 4 - E, p. 723–726, 2017. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1331. Acesso em: 22 jul. 2024.