G. V. GHODASARA; D. G. ADALJA. Divisor Cordial Labeling for Vertex Switching and Duplication of Special Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 4, n. 3 - B, p. 73–80, 2016. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/996. Acesso em: 22 jul. 2024.