DR. NARONG PUNNIM. Graph transformations, interpolation and extremal theorems for graph parameters. Global Journal of Science Frontier Research, [S. l.], v. 10, n. 5, p. -, 2010. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/100038. Acesso em: 19 may. 2024.