M. SIMARINGA; K. SANTHOSHKUMAR. Prime and odd prime graphs. Malaya Journal of Matematik, India, v. 9, n. 01, p. 1105–1113, 2021. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1231. Acesso em: 16 jul. 2024.