V. J. KANERIA; MEERA MEGHPARA. Semi Smooth Graceful Labeling on Some Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 3 - C, p. 1–5, 2015. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/460. Acesso em: 3 jul. 2024.