S. LAVANYA; V. GANESAN. Different operations of Sunlet graph Sn. Malaya Journal of Matematik, India, v. 9, n. 01, p. 272–282, 2021. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1014. Acesso em: 9 apr. 2025.