, S. B. S. M. V. T. K. Square Sum Difference Product Prime Labeling of Some Tree Graphs. International Journal on Future Revolution in Computer Science & Communication Engineering, [S. l.], v. 3, n. 11, p. 17–19, 2017. Disponível em: http://www.ijfrcsce.org/index.php/ijfrcsce/article/view/258. Acesso em: 29 apr. 2024.