S. MEENA; P. KAVITHA. Strongly Prime Labeling For Some Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 3 - D, p. 1–11, 2015. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/470. Acesso em: 12 may. 2024.